AEROSHELL 33/64 MIL-SPEC THEAD PROTECTOR FOR “YEET CANNON” 9MM THREADED BARREL
G-21164D and NATO Code G-535. This is enough for about 3 average builds. -AEROSHELL MIL-SPEC THREAD PROTECTOR. AEROSHELL MIL-SPEC THREAD PROTECTOR This special grease serves two important purposes.
