New handloaders often ask us for advice on reloading techniques and equipment selection. It’s always best for novice reloaders to work under the guidance of an experienced mentor. Nothing beats “learning the ropes” with an experienced reloader at ones side. In addition, new handloaders should acquire one or more good reloading manuals, such as the Hornady Reloading Handbook (9th Ed.). We recommend reading the introductory chapters of a reloading manual to get a good understanding of the basic principles involved.
Along with print manuals, instructional DVDs are available. RCBS sells a 32-minute, step-by-step Precisioneered Handloading DVD, narrated by Shooting USA’s Jim Scoutten. This $9.19 DVD covers the basics of metallic cartridge reloading and shotshell reloading.
For those who have already mastered the basics, Redding offers a 45-minute instructional DVD, appropriately named Advanced Handloading: Beyond The Basics ($17.52 at Amazon.com). The Redding DVD, produced with help from Sierra Bullets, is narrated by John Barsness, field editor of Rifle and Handloader magazines. The Redding DVD does go “Beyond the Basics” but it really is more an intermediate resource — it doesn’t reveal some of the most sophisticated methods of case prep and load tuning used by competitive benchrest shooters. Nonetheless it is a good resource for those getting started with rifle cartridge reloading.
Share the post "RCBS and Redding Offer Introductory Reloading DVDs"
Redding is now offering Micro-Adjusting Taper Crimp Dies for the .223 Remington (5.56×45) and .308 Winchester (7.62×51), the two most popular cartridges used in competitive rifle shooting. New for 2014, these top-adjusting, micrometer-style dies, you can adjust crimp precisely without having to back-out the die and reposition the lock ring.
The process of traditional taper crimp die adjustment is generally both time consuming and imprecise due to the 1:14″ thread pitch coupled with the need to reposition the lock ring after each adjustment. The new Redding Micro-Adjusting Taper Crimp Dies for .223 Rem and .308 Win use a knurled, micrometer-type head situated to provide approximately +/- 0.100″ of adjustment after initial die set-up. The actual crimp is applied with a hardened steel “free floating” internal sleeve.
To Taper Crimp or Not to Crimp?
That Depends…
Do you actually need a taper crimp on .223 Rem or .308 Win cartridges? If you are shooting a precision bolt gun, the answer is “probably not”. However, if you are hand-loading ammo for a semi-automatic rifle, there are reasons you may want to apply a taper crimp on the cartridge. And high-volume .223 Rem shooters may want to apply a taper crimp, particularly when loading mixed headstamp brass using a progressive press. The new Redding dies allow you to control the amount of crimp easily and more efficiently. Redding claims that: “Down time and loss of production due to adjustment of the crimp are virtually eliminated, dramatically increasing the rounds per hour rates of all progressive and turret-style presses.”
High-volume hand-loaders often struggle with the realities of case variation and the resulting difficulties in obtaining a uniform crimp. Redding notes: “Case length is not the only variable, as case neck-wall thickness also impacts where the case intersects the die’s tapered crimping surface.”
Share the post "Redding Micro-Adjust Taper Crimp Dies for .223 Rem and .308 Win"
The 6.5×47 Lapua necked down to 6mm is a popular wildcat. However, we’ve learned that, when necking down a 6.5×47 Lapua case to 6mm, simply running the brass into a 6-6.5×47 full-length sizer won’t give the best results. Reader “Fireball”, who has worked with both a 6-6.5×47 and a 22-6.5×47, offers this tip: “You don’t want to bring the 6.5mm case all the way down to 6mm in one step — it’s too big of a jump. First, to smooth entry, run a 6.5mm expander in the case mouth, and chamfer the outside of the case mouth — be sure to remove all burrs. Apply some lube to the neck. Then, if you have a .257 bushing, put that in a 6BR bushing neck die, and run the case up [for initial reduction].” Then, use your 6mm die for the final step.
Alternatively, you can use a Redding 6BR body die initially. The body die will funnel the neck down about half way. Body dies are pretty inexpensive ($29.99 at Grafs.com, Item #RED75317). After running the brass through the 6BR body die, then you can run the case into the Forster 6-6.5×47 Full-length sizing die. The Forster die is excellent — it sizes a no-turn neck just about perfectly, so long as you do an intermediate step first.”
Share the post "Smart Way to Neck-Down 6.5×47 Lapua Cases to 6mm"
Precision Reloading is having a June SALE on big-name reloading presses and powder dispensers. You’ll find good values on Redding, RCBS, Lyman, and Hornady Products. This special sale ends June 30, 2013. Note: Sale pricing is limited to quantities on hand and the discount prices cannot be combined with any other offers or promotions.
RCBS Cash-Back Rebate
In addition, RCBS is offering a Rebate for products purchased in 2013. If you buy $50 worth of RCBS hardware you can get $10 Cash Back. If you buy $300 worth of RCBS equipment you can get $50 Cash Back.
NOTE: Although the Rebate Form refers to an option of Speer Bullets (instead of cash money), due to shortages, ALL rebates will be issued in CASH. CLICK HERE for Rebate Form.
Share the post "Reloading Presses and Dispensers on Sale at Precision Reloading"
In our Shooters’ Forum a reader recently asked: “How much neck tension should I use?” This prompted a Forum discussion in which other Forum members recommended a specific number based on their experience, such as .001″, .002″, or .003″. These numbers, as commonly used, correspond to the difference between case-neck OD after sizing and the neck OD of a loaded round, with bullet in place. In other words, the numbers refer to the nominal amount of interference fit (after sizing).
While these commonly-used “tension numbers” (of .001″, .002″ etc.) can be useful as starting points, neck tension is actually a fairly complex subject. The actual amount of “grip” on the bullet is a function of many factors, of which neck-OD reduction during sizing is just one. Understanding these many factors will help you maintain consistent neck tension as your brass “evolves” over the course of multiple reloadings.
Neck Tension (i.e. Grip on Bullets) Is a Complex Phenomenon
While we certainly have considerable control over neck tension by using tighter or looser bushings (with smaller or bigger Inside Diameters), bushing size is only one factor at work. It’s important to understand the multiple factors that can increase or decrease the resistance to bullet release. Think in terms of overall brass-on-bullet “grip” instead of just bushing size.
One needs to understand that bushing size isn’t the beginning and end of neck tension questions, because, even if bushing size is held constant, the amount of bullet “grip” can change dramatically as the condition of your brass changes. Bullet “grip” can also change if you alter your seating depth significantly, and it can even change if you ultrasonically clean your cases.
Bullet grip is affected by many things, such as:
1. Neck-wall thickness.
2. Amount of bearing surface (shank) in the neck.
3. Surface condition inside of neck (residual carbon can act as a lubricant; ultrasonic cleaning makes necks “grabby”).
4. Length of neck (e.g. 6BR neck vs. 6BRX).
5. Whether or not the bullets have an anti-friction coating.
6. The springiness of the brass (which is related to degree of work-hardening; number of firings etc.)
7. The bullet jacket material.
8. The outside diameter of the bullet and whether it has a pressure ridge.
9. The time duration between bullet seating and actual firing (necks can stiffen with time).
10. How often the brass is annealed
— and there are others…
Seating Depth Changes Can Increase or Decrease Grip on Bullet
You can do this simple experiment. Seat a boat-tail bullet in your sized neck with .150″ of bearing surface (shank) in the neck. Now remove the bullet with an impact hammer. Next, take another identical bullet and seat it with .300″ of bearing surface in another sized case (same bushing size/same nominal tension). You’ll find the deeper-seated bullet is gripped much harder.
Neck-Wall Thickness is Important Too
I have also found that thinner necks, particularly the very thin necks used by many PPC shooters, require more sizing to give equivalent “grip”. Again, do your own experiment. Seat a bullet in a case turned to .008″ neckwall thickness and sized down .003″. Now compare that to a case with .014″ neckwall thickness and sized down .0015″. You may find that the bullet in the thin necks actually pulls out easier, though it supposedly has more “neck tension”, if one were to consider bushing size alone.
In practical terms, because thick necks are less elastic than very thin necks, when you turn necks you may need to run tighter bushings to maintain the same amount of actual grip on the bullets (as compared to no-turn brass). Consequently, I suspect the guys using .0015″ “tension” on no-turn brass may be a lot closer to the guys using .003″ “tension” on turned necks than either group may realize.
Toward a Better Definition of Neck Tension
As a convenient short-cut, we tend to describe neck tension by bushing size alone. When a guy says, “I run .002 neck tension”, that normally means he is using a die/bushing that sizes the necks .002″ smaller than a loaded round. Well we know something about his post-sizing neck OD, but do we really have a reliable idea about how much force is required to release his bullets? Maybe not… This use of the term “neck tension” when we are really only describing the amount of neck diameter reduction with a die/bushing is really kind of incomplete.
My point here is that it is overly simplistic to ask, “should I load with .001 tension or .003?” In reality, an .001″ reduction (after springback) on a thick neck might provide MORE “grip” on a deep-seated bullet than an .003″ reduction on a very thin-walled neck holding a bullet with minimal bearing surface in the neck. Bushing ID is something we can easily measure and verify. We use bushing size as a descriptor of neck tension because it is convenient and because the other important factors are hard to quantify. But those factors shouldn’t be ignored if you want to maintain consistent neck tension for optimal accuracy.
Consistency and accuracy — that’s really what this all about isn’t it? We want to find the best neck tension for accuracy, and then maintain that amount of grip-on-bullet over time. To do that you need to look not only at your bushing size, but also at how your brass has changed (work-hardened) with time, and whether other variables (such as the amount of carbon in the neck) have changed. Ultimately, optimal neck tension must be ascertained experimentally. You have to go out and test empirically to see what works, in YOUR rifle, with YOUR bullets and YOUR brass. And you may have to change the nominal tension setting (i.e. bushing size) as your brass work-hardens or IF YOU CHANGE SEATING DEPTHS.
Remember that bushing size alone does not tell us all we need to know about the neck’s true “holding power” on a bullet, or the energy required for bullet release. True bullet grip is a more complicated phenomenon, one that is affected by numerous factors, some of which are very hard to quantify.
Share the post "The Complexities of Neck Tension — Why Bushing Size is Only One Factor to Consider"
How to Set Up Your Full Length Sizing Die
by Ron Dague, Sinclair International Technician
From Sinclair’s Reloading Press Blog
At Sinclair International, we are often asked for a fool-proof method to set up a full-length sizing die, and begin reloading our fired cases. The method used by many target shooters today is to set up your full length die to closely match your rifle chamber and minimally full-length size your cases –as little as .001″ for bolt-action rifles. I prefer to use this method for all of my bolt-action cartridges.
STEP ONE
I like to de-prime five (5) cases (de-prime only, do not full length resize) and measure from the base of the case to the shoulder with our Sinclair Comparator Body (09-1000) and Bump Gage Insert(09-10200). We refer to this as our headspace measurement. Our Electronic Caliper (#MIC-14) works well and may be pre-set at .000” making this headspace measurement easy to capture. The Sinclair Comparator/Gauge Body and Bump Gage Inserts make this task fairly simple. L.E. Wilson Tools & Gages, Hornady Manufacturing, and RCBS all make similar units to achieve your headspace measurement.
STEP TWO
With your full-length die threaded into your reloading press, loosen the lock ring and run the press ram up toward the full length die with a shell holder in place (with no case). Then, screw the die toward the shell holder until it stops. Back the die out of the press and away from the shell holder one full turn and set the lock ring finger tight.
STEP THREE
Lubricate each of the cases with your favorite sizing lube (my favorite is Imperial Sizing Die Wax) and resize a case. Again, take a headspace measurement from base to shoulder. [When running the case up into the die, be sure the press ram moves the full limit of its upward travel.] If there’s no change in the measurement from the fired dimension, loosen the die lock ring and turn the full length sizing die downward 1/8 of a turn. [Editor’s Note: You’ll need to use smaller turn amounts as you get close to the desired amount of bump. We suggest moving just a few degrees of die rotation at a time once you’ve reached the point where the die hits the shoulder without moving it back.] Now repeat the sizing process with a second lubricated case and take the measurement again. Keep rotating the die downward gradually (in small increments) and repeat the case sizing process until you see approx-imately .001”-.002” reduction to your fired headspace measurement. We prefer a headspace reduction of approximately .001″ – .002″ for bolt action rifles and .003″ – .005″ for semi-auto rifles. You can adjust to your rifle as to what works best. Don’t forget to load 10 rounds or so and try them from the rifle’s magazine to make sure they function properly.
Full-length Sizing vs. Neck-Sizing
Just a quick word on neck sizing…..I have personally never been a big fan of neck sizing. Often times when I put neck sized cases back in the rifle, the bolt would close with some drag, or it would be a bit “snug”. This was mostly recognized with factory rifles. I didn’t have any problems with accuracy, just with cycling the action for a follow up shot. If your rifle is custom chambered with the action straightened and trued, neck sizing will work well on 4-5 firing’s and then you will need to full length size or use a body die to set the shoulders back when the cases begin to “stick”. Hope these tips help make the use of a headspace gauge and full length die set up much easier.
Ron Dague
Sinclair Tech and Reloading Instructor
800-717-8211
rond@sinclairintl.com
Reloading Tip Courtesy Sinclair Int’l; Story Sourced by Edlongrange
Share the post "Full-Length Sizing Die Set-Up — Tip from Sinclair International"
Redding is releasing a dedicated small-case powder measure with a charge weight range of 1 to 25 grains. This specialized Model 10X powder measure should work well for small varmint cartridges such as the .221 Fireball, .20 Vartarg, and the 17 Hornet. The powder cavity and micrometer settings put the charge for a 17 Hornet right in the middle of the powder measure’s capacity — the most accurate part of its range. That’s good news for small rifle cartridge reloaders.
In addition, 17 Fireball and 17 Hornet shooters will be pleased to not that Redding has introduced a 17-caliber drop tube adapter that fits the small-diameter necks of these compact varmint cartridges. With this 17-cal adapter (Redding part #03817), you can throw charges directly into 17-caliber cartridge brass, without the need for separate small-neck funnels.
Features of New Redding 10x Powder Measure:
• Micrometer-controlled powder metering chamber
• Hemispherical Cup for smoother operation
• Cast iron and hard chrome construction
• Positive metering chamber lock
• Adjustable powder baffle
The 17 Hornet is based on the venerable rimmed .22 Hornet case. However, the case is not just necked-down from .22 caliber. The case designers reduced body taper, moved the shoulder, and changed the shoulder angle to 25°. This effectively modernized the old .22 Hornet case, improving efficiency while retaining the max OAL, so that the 17 Hornet can work in any action big enough for the .22 Hornet. Hornady’s “Superformance” 17 Hornet loaded ammo is designed to push a 20gr bullet at an impressive 3650 fps.
Share the post "New Redding Powder Measure for Small Varmint Cartridges"
We are often asked: “What size neck bushing is best for Lapua 6mmBR brass in a ‘no-turn’ chamber?” The questioner planned to purchase a Redding Type ‘S’ full-length sizing die with neck bushings. The quick answer is that one should probably get both 0.265 and 0.266 bushings and see what works best. With the current “blue box” Lapua brass, a loaded 6BR round with an unturned neck will typically run about 0.268″ (depending on the bullet). A 0.266″ neck bushing, after springback, will give about 0.0015″ tension which can work well in a bolt gun. In a gas gun, we recommend running .003″ (or more) neck tension.
Alternative to Bushings — Honed Full-Length dies
Conventional, non-bushing full-length sizing dies can create ultra-accurate ammo with very low run-out. For some applications, we prefer a non-bushing FL die over a bushing die — so long as the neck tension is correct. But many FL dies have an undersized neck diameter so you end up with excess neck tension, and you work the brass excessively. Forster offers a simple, inexpensive solution — honing the neck diameter to whatever size you want.
If you purchase a Forster non-bushing, full-length sizing die, Forster will hone the neck dimension to your specs for about $10.00 extra. This way you can have a FL die that provides the right amount of tension for your particular load. Forster dies are relatively inexpensive so you can afford to have a couple of FL dies with necks honed to different diameters — such as 0.265″ and 0.266″ for a no-turn 6mmBR. The die itself is very affordable — currently Sinclair Int’l charges $33.95 for a Forster 6mmBR full-length sizing die (item FP6BRFL).
Forster FL dies, necks honed to .265″, .266″, and .267″.
Steve Rasmussen of IowaHighPower.com gave this a try. In fact, he had three dies made — each with a different neck dimension. Here’s his report: “My original Forster 6BR FL die sized the necks down a lot, less than 0.260″, .256″ if I recall correctly. I sent my die in and asked if they could supply two more FL dies (for three total) to have the necks honed to 0.265″, 0.266″, and 0.267″. The cost was $10 for my supplied die and $38.50 plus $10.00 honing fee for each additional die. Return shipping was $11.00 via USPS Priority Mail.”
The table below shows the neck diameter range of ten (10) sized cases using each die. Brass springback after sizing runs 1 to 1.3 thousandths. Steve was using the older, “brown box” Lapua brass with thicker necks so he needed the .267″ bushing. The older Lapua 6mmBR brass measures about 0.2695″ with bullet in place. Steve explained: “My loaded rounds are running 0.2697-0.2699 using [brown box] Lapua 6BR brass. So far the dies are working well. I sized 80 cases with the 0.266″ necked die. The shoulder is running 0.4582″ and 0.300″ up from the base is 0.4684″. I spun 20 of ‘em and 16 had a runout of one thousandth (0.001) and the other 4 at 1.5 thousandths (0.0015).” That shows that these honed Forster FL dies produce exceptionally straight sized cases.
Die Diameter
Sized Brass
Springback
Neck Tension
0.267 Die
0.2683-0.2684
0.0013
0.0014
0.266 Die
0.2672-0.2674
0.0013
0.0025
0.265 Die
0.2659-0.2660
0.0010
0.0039
Share the post "Optimizing Neck Tension with Bushing and Non-Bushing Dies"
Video Report by Robert Whitley Redding Reloading Equipment unveiled some new products at the 2012 SHOT Show. In this video, Dave Dibble, staff engineer for Redding, showcases some of Redding’s new items. These include the new small-caliber drop tube adapter, the Micrometer Seating Stem Retrofit kit, and Redding’s New Imperial BioGreen Case Lubricant (for pad application).
17-20 Caliber Drop Tube Adapter
This is a Lexan replacement fitting that goes on the bottom of a Redding powder measure drop tube to provide a better fit on small cases. The adapter is a simple friction fit and works with all Redding powder measures and the Redding powder funnel. The adapter simply slides onto the existing drop tube. The adapter should fit any Redding drop tube of 1960s vintage or newer.
Micrometer Seating Stem Retrofit Kit
Redding offers a unit that upgrades existing Redding standard seating dies to a micrometer-top seating die, with hash marks corresponding to .001″ (one-thousandth) movements in bullet seating depth. Note, before you order, check the part number on top of your existing standard seating die, and find the corresponding upgrade kit.
Imperial Bio-Green Case Lube
This new, non-petroleum lube, said to be “as slippery as traditional Imperial Die Wax”, can be used on any pad type-lubricant applicator. Clean-up is easy because the lube is water-soluble and the lube won’t stain your brass. Redding recommends this for folks who use ultrasonic cleaners as there is no petroleum to contaminate the ultra-sonic cleaning solution. Redding says reloaders should be able to “clean a lot more cases before changing the [ultrasonic] fluid.”
Share the post "SHOT Show: New Products from Redding Reloading Equipment"
Well folks, the new Redding Micrometer Seating Stems for standard Redding seating dies are finally shipping. Robin Sharpless, Redding’s Executive VP, confirmed that “these Seating Stems started shipping this month, by the hundreds. MidwayUSA, Grafs, Midsouth — all the major vendors are getting inventory.” We confirmed that MidwayUSA now has, in stock, the Micrometer Seating Stems for .204 Ruger, .223 Rem, 22 PPC, 22-250 Rem, .243 Win, .308 Win, .284 Win, .30-06, and .338 Lapua Magnum, plus many other calibers. (One model Seating Stem can often work for multiple cartridge types of the same caliber.) MidwayUSA is charging $42.99 for both the regular and VLD-style seater stems.
Micrometer Seating Stems Retro-Fit to Redding’s Standard Seating Dies
The big advantage of these new Seating Stems is that you can get the additional control and precision of a micrometer top by simply upgrading your existing dies at about half the cost of a new, complete Competition Seater Die. NOTE: the Seating Stem assemblies are a component of the bullet seating die. These are not the dies themselves. It is the top portion of the die that contains the plunger, which pushes the bullet into the case. The micrometer is graduated in increments of 0.001″ to assure precise seating depth control. The Seating Stems feature a dead stop on the threads allowing full repeatability even if changed from one die to another. NOTE: These Micrometer seating stems are direct replacements for the original stems. To comfirm die compatibility,the stem numbers match the numbers stamped on the tops of the original seat plug which was shipped with your standard seating dies.
The new Redding Micro Precision Seating Stems are available for both standard bullet shapes as well as VLD Bullets. These allow the user to accurately seat the longer-nosed VLD-style projectiles.
Share the post "Redding Add-On Micrometer Seating Stems Now Shipping"
The 6mmBRX (6BRX) is an outstanding cartridge that has set world records and harvested many trophies. Just last week Peter White used his 6BRX to win the NBRSA 600-yard Nationals convincingly. Peter loves his 6BRX, but he has one gripe — he must use two different dies to size his cases because a standard 6mmBR die won’t reach down far enough. White uses a .308 Win or .243 Win die to size the bottom of his 6BRX case then finishes up with his 6mmBR FL bushing die.
Redding 6BRX Dies Available Soon
Now 6BRX shooters have a single-step solution — Redding 6BRX dies. Robert Whitley has commissioned a special run of Redding 6BRX dies. Robert will offer a Redding Type ‘S’ full-length sizing die that will size the whole case, with bushing control over the neck. What’s more, Redding 6BRX micrometer-top Comp Seaters will also be available. Robert, who runs 6mmAR.com, expects these special-order Redding 6BRX dies to arrive within a few weeks. This is a very limited run of 6BRX dies, and Redding is not currently selling them through other sources. So if you want a Redding 6BRX Type ‘S’ FL sizer or Comp Seater die, you’d better contact Robert soon. Order through:
6BRX Cartridge Basics
The 6BRX is a modified version of the 6mmBR Norma case. The 6BRX has the shoulder blown forward about 0.100″, but it retains the same 30° shoulder angle of the parent case, and the same sidewall angle. You can use “normal” 6mmBR dies for the 6BRX — that’s one of its appealing factors — but the 6mmBR full-length sizer will miss part of the bottom of the case down near the web.
To compensate for this, many 6BRX shooters full-length size their brass first with a .308 Win or .243 Win FL Die, and then switch to a 6BR die. That system works, but it creates unnecessary steps. With a dedicated 6BRX sizing die, you can size the whole case in one pass, so you don’t need to use two dies. The $89.95 Redding Type ‘S’ Full-length bushing die sold by Whitley is one-die sizing solution that works. Whitley will also offer a package of the 6BRX Type ‘S’ FL sizing die plus a Redding Comp Seater for $199.95. That gives you a complete set of dies for your 6BRX wildcat.
Share the post "Whitley Offers 6mmBRX Redding Sizing and Seating Dies"
Redding has introduced a new series of Bullet Seating Micrometers (aka Micrometer Bullet Seater Plug Replacements). These can be retro-fitted into standard Redding seater dies with 1/2-20 thousandths threads, replacing the standard dies’ seater plugs. So, for about forty bucks, you can now make your standard Redding seater die into a Micrometer Seater — and you can swap one Micrometer Seater top among a variety of dies in the same caliber class (such as .223 to 22-250). Notably, the new Bullet Seating Micrometers are offered in two different configurations — one for traditional bullet shapes, and another for VLD bullets. Redding’s new Bullet Seating Micrometers are priced at $48.90 MSRP, but expect to see an initial “street price” of about $37.00-$39.00.
VLD Version of Micrometer Fits Berger Bullets
Eric Stecker of Berger Bullets stated: “I spoke with Redding and confirmed that the new VLD-Version Micrometer plugs are specifically designed for Berger VLD bullets. We provided all of our VLD bullets to them from which they took deliberate measurements and made these new plugs. This is news that needs to be shared with anyone shooting Berger VLD bullets.”
Bad News: You Need Different Micrometer Units for VLD and Non-VLD Bullets
Unfortunately, the Micrometer Seater Plug Replacement is ALL ONE UNIT. You cannot interchange VLD and non-VLD seater stems inside a given Bullet Seating Micrometer. You have to buy one of each (one Micrometer unit for VLD bullets and another Micrometer unit for standard bullets). Likewise, you cannot swap in larger or smaller diameter seater stems to make one Bullet Seating Micrometer head work with dies for widely different bullet diameters. That means you can’t buy one Micrometer head and use it in both a .223 Rem Seater Die and a 30-06 die, for example. You have to stay within the same die class, as explained next.
Good News: Bullet Seating Micrometer — Use in Multiple Dies
As long as you stick with the same seater die class, one Bullet Seating Micrometer can be used on multiple dies. In practical terms, you can usually (but not always) use the same Micrometer assembly on multiple dies within the same caliber family. And when you move the Micrometer unit from one die to another, all you need to record is the Micrometer setting. Look at the photo — the knurled ring at the bottom of the black replacement plug is a dead-stop collar that does not move. That means the lower section of the Micrometer always maintains the same position relative to the die when installed. When moving the Micrometer plug from one die to another, simply adjust the Micrometer knob to the proper setting for that cartridge/bullet. Each hash mark represents an .001″ change in seating depth.
There are sixteen (16) part numbers for the new Bullet Seating Micrometers. These correspond to the VLD and Standard versions for eight (8) different classes of Redding seater dies. To see which Micrometer replacement you need, look for the number on the top of your standard Redding seater, and find that in the right-most column. Then chose whether you want the standard or VLD version (shown in columns one and two on the same line).
Editor’s Comment: We like that fact that Redding is offering these retro-fit Micrometer Seater Plug Replacements. And it’s great that the buyer has a choice between VLD and non-VLD styles. However, we think the lack of interchangeability of bullet seater stems is going to be a “deal-breaker” for many shoppers. Redding obviously wants to sell as many Micrometer Seater Plugs as possible. It doesn’t want you to be able to buy one $40 Replacement plug and use that one product for a half-dozen or more calibers. That’s to be expected. However, we think that, for a given cartridge/caliber, Redding should have engineered the Micrometer Bullet Seater Plug Replacement with swappable seating stems so that one $40 Micrometer head could seat BOTH VLD and non-VLD bullets… at least for that cartridge/caliber.
Share the post "Redding Now Offers Micrometer Heads for Standard Seating Dies"