Jan 10, 2009 · I test fired a new load this morning in my Remmy 5R 20". Lapua brass 2.80 OAL GMM 210 178 Amax 40.7 grains AR Comp powder distance-- 100 yds 5-shot string Did not chrony this …

Jun 18, 2011 · Just got back from the range and thought I'd share my findings of Alliant's new AR-Comp Powder. Rifle: DPMS S.A.S.S., 18 Inch Barrel 1-10 twist. Bullet: Hornady 168 Grain AMax …

Jul 17, 2012 · Re: Alliant Powders' AR-COMP I run it in .224 AR's and in 308s. Awesome powder. SD's in the 7-9 range from 48 to 103 emps maybe 35 fps velo change. Really like it so far, but it tends to …

Mar 27, 2012 · Re: Temp test: AR Comp vs. Varget (308 Win.) + 223 Rem That is awesome, I load a lot of varget in my AR's and always wondered about the temperature stability of it as well as other …

May 15, 2024 · I’m trying to consolidate my powder stock so I don’t have 10 different powders for my rifles. Looking at dumping the Grendel and going 6 ARC and strictly shooting 95gr-108gr. 18-20” …

May 19, 2014 · Since I started using AR-COMP I have had about 14 pounds of Varget sitting and collecting dust. The accuracy I have found to be equal to Varget with similar properties across …

Jul 2, 2014 · Burn rate is quite slow compared to AR-C and 8208. (Uses ~3+ grains more powder.) AR-Comp has also been very accurate for me in 223 with 69gr bullets, and in 260 with 123gr. Examples …

Oct 14, 2012 · I have a great shooting load with RL-15 and 120 gr. A-Max's but velocity is low. No pressure signs but I can't fit anymore powder in the Hornady cases. Maybe another case would allow …

Aug 20, 2020 · You will get very good results with IMR4064, AR Comp, CFE223, 8208XBR, and Reloader15. On RE15 do your load development in the summer time due to temp sensitivity.

Mar 3, 2017 · Had a bad run with temp sensitive powder loads and PRS (never leave a mag in the sun, period) and have stuck to temp stable powders for all loadings since. Wondering if anyone has found …