The Springfield Armory M14 Gas Cylinder Lock (part no. MA0310) is a direct-fit replacement part for the M14 and M1A platform, sold by Springfield Armory. It secures the gas cylinder to the barrel, holding that assembly in correct alignment so the gas system meters properly and the op rod tracks cleanly. Machined to original M14/M1A dimensions, it threads on in place of a worn, damaged, or missing factory lock without any modification to the rifle. Because a loose or improperly locked gas cylinder can affect both accuracy and reliable cycling, a correctly fitted replacement lock is a meaningful maintenance part for this platform. It is a specific, well-known M14/M1A gas system component.

Key Specifications

• Sized as a direct-fit replacement for the M14 and M1A platform gas cylinder.
• Secures the gas cylinder to the barrel, keeping the gas system in correct alignment.

Frequently Asked Questions

What does the gas cylinder lock do? It secures the gas cylinder to the barrel, keeping the M14/M1A gas system properly aligned for reliable cycling.

Will this fit my M1A? Yes, it is machined to original Springfield Armory M14/M1A dimensions for a direct-fit replacement.

Buy the Springfield Armory M14 Gas Cylinder Lock

Keep your M1A gas cylinder properly secured with this direct-fit lock. Order it from our Lubbock, Texas gun shop for fast, direct shipping, and browse our rifle parts selection for more M14/M1A gas system parts.