The CMMG AR-15 Survival Parts Kit (CMMG part no. 55AFFB4) puts a broad set of spare parts into a single package for an AR-15. CMMG lists it as mil-spec for 5.56mm, .223 and .300 Blackout. It covers the bolt, fire control and takedown areas, so a broken part can be replaced without a second order. It is a good kit to keep in the safe or the range bag.

Key Specifications

• The kit is built for the AR-15 and listed by CMMG as mil-spec for 5.56mm, .223 and .300 Blackout.
• Bolt parts include the firing pin, firing pin retainer, extractor, extractor pin, extractor spring and buffer, ejector, M16 cam pin and three gas rings.
• It includes two carrier key screws, the small fasteners that secure the gas key.
• Fire-control parts include the disconnect, disconnect spring, hammer spring, trigger spring and two hammer and trigger pins.
• It includes the selector detent and two ejector and selector springs.
• Takedown parts include the receiver pivot pin, takedown pin, two takedown pivot pin detents and two takedown pivot pin springs.
• All parts meet or exceed mil-spec.

Frequently Asked Questions

Which calibers is the survival kit for? CMMG lists it as a mil-spec parts kit for the AR-15 in 5.56mm, .223 and .300 Blackout.

Does it include gas rings? Yes. The kit includes three gas rings, along with an M16 cam pin and two carrier key screws.

Buy the CMMG AR-15 Survival Parts Kit

Parts break at the wrong time, and a kit like this keeps repairs short. It spans the bolt, trigger group and takedown hardware. See more small AR-15 parts and order from our Lubbock, Texas gun shop for fast, direct shipping.