Tried it in my AR-10 and was getting 2740 with 47.5 grain behind a 178 H BTHP, ES was 14 FPS. Barrel length is 22 inches.
Type: Posts; User: Herbmiester
Tried it in my AR-10 and was getting 2740 with 47.5 grain behind a 178 H BTHP, ES was 14 FPS. Barrel length is 22 inches.