07-19-2014, 01:50 PM
BjornF16 Wrote:6.5 Grendel 10.5" SBR, 123 A-Max (SD=.252)
2200 fps/1322 ft-lbs; Max PBR 198 yds/933 ft-lbs
300 BLK 10" SBR, 110 V-Max (SD=.166)
2175 fps/1155 ft-lbs; Max PBR 186 yds/644 ft-lbs
Variable, where is your vote?!
My vote is on 300 BLK 8" suppressed with 125 gr TNT's. That is a nasty bullet of the 300 BLK and can be driven close to 2100 fps even out of an 8" barrel with Lil gun.

