Using a 50-Yard Sighting Target with Vintage Military Rifles
Take a look at that unusual target below. We bet you’ve never seen one of these before. It’s a 50-Yard Sighting Target for the M1 Garand. It’s designed to allow a rifleman to confirm his zeros for multiple yardages all the way out to 1000 yards. But importantly, he can establish those zeros at a very “short” shooting facility, since the target is positioned at a mere 50 yards.
Here’s how it works. The target is placed at fifty (50) yards. You start at the bottom, aiming at the black circle. Then check your come-up table and work your way up, clicking step-by-step to the various horizontal lines set for 200, 300, 500, 600 and 1000 yards. This is NOT “spray and pray” — you need to have a pretty good idea of the clicks you need, based on your ammo’s ballistics. This target is calibrated for the U.S. Military M72 Ball Ammo. The targets are available from Champion’s Choice ($0.75 each) or from Creedmoor Sports (12 for $5.95).
Lapua’s Kevin Thomas used this target to get zeroed for the recent D-Day Anniversary Match at the Talladega Marksmanship Park. Kevin used the target for both his M1 Garand as well as his M1903A1 Springfield, both chambered for the .30-06 Springfield cartridge.
Zeroing at a Short Distance — How to Use the 50-Yard Sighting Target, by Kevin Thomas
As part of my preparation for the Garand Match at the CMP’s Talladega Marksmanship Park, I needed to zero my new M1 Garand, but I was crunched for time. I didn’t have time to get to my normal range and confirm zeros at actual yardages. But a 50-yard zero target came to the rescue. Made for M1s using the M72 National Match ammo, the target allows the shooter to establish fairly good zeros at 200, 300, 500, 600 and 1,000 yards if you’ve got access to a 50-yard range.
I have no idea when these 50-yard Sighting Targets were first developed, but they’ve been around for at least as long as I’ve been involved in this game (longer than I care to admit). It consists of a tall target, with a smallish black bullseye located at the bottom center. The bullseye is an aiming point only. Extending through the top of the target is a vertical line that runs directly up the center, to nearly the top of the paper. Across this, there are intersecting horizontal lines that are marked 200, 300, 500, 600 and 1,000.
The target was designed for the M1 rifle using then-issued M72 National Match ammunition. This ammo launched a 173gr FMJBT bullet at approximately 2,640 fps. It was a good load in its day, supersonic out to the 1,000-yard line. While that ammo is fairly scarce these days, this isn’t a problem for the handloader. My standard match load for the M1 Garand utilizes the 175gr Lapua Scenar HPBT, and delivers remarkably similar ballistic performance. Thus my normal Garand load translates nicely to this 50-yard target. Yes, this is by design. No point in reinventing the wheel when Lake City has already established what works!
In use, the shooter sets the target up at a measured 50 yards, and (this is critical) checks the vertical line with a plumb bob or a carpenter’s level, to ensure that it is absolutely vertical. Once the target is set, the rifle is fired and the group noted. From there, it is a simple matter of zeroing it normally to bring the groups into alignment with the vertical line, at the elevation needed for a particular range. Once your group is hammering the intersection of the vertical line and the horizontal line marked “200”, you have established your 200-yard zero for that rifle. Record the number of clicks, and you’re good to go. Raise the impacts up to coincide with the line marked “300” and you now have a 300-yard zero as well. And so on, right up the target. Record those settings in your data book, and you’re ready to go to the range at the full distances. If done carefully, you may be in the X-Ring, but at the very least, you’ll be well-centered and ready to get some hard dope recorded for future shoots.
The same target can also be used with an M14/M1A, at least at the shorter distances. The ballistics of the M118 and the current M118LR are similar enough that this will get you on target at the full distances, probably requiring just a half MOA or so change from the 50 yard zero you recorded. Same bullets, moving at a slightly more sedate 2,550 fps, you’ll be in the ballpark at least.
Bryan Litz has recently popularized the short-range zeroing methods once again, reintroducing it to a new generation of shooters that may not have been aware of the old M72 short-range zero target. The same principles apply, and with the advent of the myriad computer ballistics programs and chronographs on the market today, any shooter can rapidly develop his own zero targets to accomplish the same result. But in the meantime, especially with the M1’s resurgent popularity, it’s nice to know that there’s an easy way to do things without a trip to a full-length range. The modestly-priced 50-Yard Sighting Targets can be ordered through Champion’s Choice or Creedmoor Sports.
Oh, and when I arrived in Talladega, yes, my zeros were good! All’s well that ends well. Safe Shooting! — Kevin Thomas
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Tags: .30-06, 50-Yard Target, Champions Choice, Creedmoor Sports, Kevin Thomas, Lapua, M1, M1 Garand, M1903, M72, Sighting Target
“Bryan Litz has recently popularized the short-range zeroing methods once again, reintroducing it to a new generation of shooters that may not have been aware of the old M72 short-range zero target. The same principles apply, and with the advent of the myriad computer ballistics programs and chronographs on the market today, any shooter can rapidly develop his own zero targets to accomplish the same result.”
I was unaware of this aspect of Bryan Litz’s work. Where may I find this information?
Also, I would be very interested in creating this sort of target for a variety of rifles and loads, as mentioned in the article. How is this done?
I used these targets on my first trip to Camp Perry in 1963. They were used there until the Government stopped supporting the National Matches in 1968.
The concept is not hard to replicate for other firearms. If you have an external ballistics program, all you need to do is calculate the trajectory for the additional distances beyond the short one.
The program will usually make the trajectory available in MOA. Within a very insignificant amount, the MOA value an be converted to the value for the short distance with a ratio. For example at 100 yards, those other MOA values will be 1″ per MOA, at 50 yards, it would be 50/100xMOA or half the value of MOA in inches. For the 50 yard example, a 30 MOA come-up would be 15″.
Editor: This is basically correct, but keep in mind that 1 MOA = 1.047″ at 100 yards. This means that a 30 MOA come-up would be 31.41″ at 100 yards, or 15.705″ at 50 yards.
Very useful feedback. Thank you!
If you intend to use this target, to check the adjustments of your riflescope, do not forget to post it upside down.
@Darkwater, Wouldn’t it be easier to account for the Scope’s Height Above Bore when calculating Trajectory ?!