No, and it's a gas cylinder lock screw, not a plug. FWIW that term is reserved for the Gas Trap false muzzle. Go to theGCA.org and click on Glossary of terms.
No, and it's a gas cylinder lock screw, not a plug. FWIW that term is reserved for the Gas Trap false muzzle. Go to theGCA.org and click on Glossary of terms.
Real men measure once and cut.