C&C Magazine Gas Injection / Fill Inject Valve FKM O-Ring ( Pack of 10 ) ( Anti-Freeze ) Forward Assist - CNC Steel Constructed Bolt

- CNC Steel Constructed Bolt

It was deployed in multiple warfares in history

- Material: CNC Steel with Durable DLC Coating

- Comes with Metal 30 rounds gas magazine

C&C Magazine Gas Injection / Fill Inject Valve FKM O-Ring ( Pack of 10 ) ( Anti-Freeze ) Forward Assist - CNC Steel Constructed BoltSpecifically for the gas fill inject valve, this high quality O ring set ensures an improved seal for consistent performance. Precision Fit: Specifically engineered for M4. 5 diameter gas injection valves. Material Durability: Features FKM (Fluorocarbon) O rings for superior chemical resistance and longevity for reliable sealing under pressure. Compatibility For Gas Fill Inject Valve Package Included: 4 x 1mm FKM O Ring Pack of 10