GSL’s signature Copperhead Tri-Lock Muzzle Brake comes in two sizes to fit your favorite “Big Bore” .338 Lapua
Thread Size | Copperhead 3/4×24 Tri-Lock Muzzle Break CMB342, Copperhead 5/8×24 Tri-Lock Muzzle Break CMB582 |
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GSL’s signature Copperhead Tri-Lock Muzzle Brake comes in two sizes to fit your favorite “Big Bore” .338 Lapua
Thread Size | Copperhead 3/4×24 Tri-Lock Muzzle Break CMB342, Copperhead 5/8×24 Tri-Lock Muzzle Break CMB582 |
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