12.7 vs 16 Barrel test using 85gr TSX 6.8spc
Lone Star Boars tests velocity change witht the Griffin Armament Palidan
2016-04-17Todd Huey test out the 6.8 SPC using a 16" barrel and a 12.7" SBR with the Griffin Armament Paladin. Testing muzzle velocity and ballistic gel using the Barnes 85gr TSX.
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