CJ is going to work some loads up so we can get a .300blk with a pistol length piston conversion in both subsonic and supersonic to function.
I picked up some powder today and some projectiles. How about some 225gr BTHP for subsonic and some 110gr and 125gr for supersonic.
I picked up some powder today and some projectiles. How about some 225gr BTHP for subsonic and some 110gr and 125gr for supersonic.
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