Threaded 1/2 x 28 for 5.56mm AR15 platforms. Should be installed by a qualified armorer.
Cold Stl Voyager 4" Tanto Plain Bd1
Real Avid Smart-Fit Ar15 Vise Block
Cimarron 1911 A1 45Acp 5" Blk 8Rd
Cold Stl Voyager 4" Tanto Plain Bd1
Real Avid Smart-Fit Ar15 Vise Block
Cimarron 1911 A1 45Acp 5" Blk 8Rd