Lapua D46 308 powder recommendations

jbell

Gunny Sergeant
Full Member
Minuteman
  • Jan 16, 2010
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    Jasper Arkansas
    I just picked up a new TRG 22 and I have always wanted to see how the D46 does at distance in the 308 case. The TRG is a 11 twist with a 26" barrel, so plenty of length. I would like to try the slowest powder that I can, mainly to see what I can do for velocity.

    I have a lot of experience loading for the 308 with 155g up to 175g class of bullets, but never more than that in the 308. I know I can produce excellent ammo with my normal go to powders (Varget, RL15, or IMR 4064), but I want to try some slower powder. I am competent and fully understand all the processes needed to go slightly outside the box handloading. But I thought I would just ask the question before I start the testing.

    What is your FIRST HAND experience with the 308 and the Lapua D46 bullet, and / or slower than normal (for the 308) powders?
     
    I haven't tried either but I believe RL-17 or Power Pro 2000M-R are going to get you the kind of velocity you want with that bullet.
    I have stuck with 178amax in a 1-12 26" barrel using AR-COMP at 2650fps since it a very accurate load and easy on brass.