January 26th, 2011

SHOT Show Report: Lapua .260 Rem Brass and “L” Series Bullets

You’ve probably heard by now, but this is big news, so it bears repeating. Lapua has started production of .260 Remington cartridge brass. Lapua hopes to deliver the first shipments to the USA by late March, 2011. This is a very positive development for hunters, high power shooters, and tactical shooters. With the latest generation of powders (including Reloder 17), the .260 Remington is a potent cartridge with the 140gr-class bullets, and it hammers with the Lapua Scenar 123s or Berger 130s, and H4350-speed powders. In the video below, Kevin Thomas, Lapua’s USA Marketing Manager, provides more specifics about the .260 brass, and Lapua’s other new-for-2011 products.

Lapua 105 L ScenarOn the bullet front, Lapua is proudly rolling out its new “L” series of projectiles, starting with the 6mm 105gr Scenar and then expanding to the whole Scenar match bullet line. NOTE: These are NOT new bullet designs — Lapua is not changing the bullet shapes, weights, or internal construction. So you’ll be getting the same bullets, only with tighter tolerances, and improved quality control.

Lapua has tightened its production tolerances for the L series of bullets. Lapua claims that the L series of bullets will be more uniform in weight, with improved concentricity. Length from base of bullet to ogive will be held to very tight tolerances. Apart from the notations on the box, the new Lapua L bullets will be marked with an “L” crest stamped on the bullet heel. Lapua claims this tiny stamp will not affect accuracy nor reduce the bullet’s ballistic coefficient.

Lapua explains: “We have set out to tighten all measures and requirements, including our already famous quality control standards.” Scenar L bullets will exhibit: “closer weight tolerances, tighter jacket wall concentricity standards, and greater uniformity in every dimension, starting from the gilding metal cup, lead wire and jacket forming, ending up to core-jacket assembly, boat tail pressing and tipping.”

Lapua 105 L Scenar

Lapua Scenar L 105 6mmTesting the Scenar Ls for Uniformity
Are the new Scenar “L” series bullets actually more uniform than previous Scenars (which were really very, very good)? Based on my quick test of 20 sample bullets pulled at random from a box, I would say the 105gr Scenar Ls are some of the most uniform factory bullets ever. Adam Braverman gave me a box of the new 105gr Scenar “L” bullets. I randomly chose twenty (20) bullets, and measured them base to ogive using a Hornady comparator. With the exception of one bullet, everything was pretty much “dead on”. I listed two at 0.7125″, but they were awfully close to the others. Basically, except for the one bullet measuring 0.711″, they were all the same within the practical resolution of my calipers. Very impressive indeed.

All Bullets within One-Tenth of Grain
Next I checked for weight uniformity. I weighed each of the 20 bullets twice, using a calibrated RCBS ChargeMaster scale. NOTE: This is NOT a lab quality scale. The 0.1 grain total spread among the bullets is within the scale’s range of error. But I did weigh each bullet at least twice, and the ones that were one-tenth of a grain light I weighed four times. Three bullets out of the twenty measured 105.2 grains. All the rest were 105.3 grains. Remarkable.

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