300AACBlackout06OCT2010 1 Comment / October 26, 2022 300AACBlackout06OCT2010 Initial Gel test results for some 300 BLK ammo. (>>Download PDF (8MB)
Tbone December 31, 2021 at 6:06 pm Im running 10 G of A 1680 with 245 G Missouri Bullet lead slugs CCI 400 primers COL 2.070 FPS was 2045 Way more than I expected. I’m trying for Subsonic around 1000FPS. What am I doing wrong. Do I need to jump down to 8G of 1680? Reply
Im running 10 G of A 1680 with 245 G Missouri Bullet lead slugs CCI 400 primers COL 2.070 FPS was 2045 Way more than I expected. I’m trying for Subsonic around 1000FPS. What am I doing wrong. Do I need to jump down to 8G of 1680?