Sprinco M4 / AR-15 Gas Ring - 9 Pack

Sprinco M4 / AR-15 Gas Ring - 9 Pack Gas rings are often overlooked when diagnosing reliability issues with an AR-15. The gas rings are expendable parts that eventually need to be replaced. It is always important to have some backups, and Sprinco USA has you covered. This pack of 9 Sprinco AR-15 gas rings is made to MIL-848511 specifications to ensure reliable operation and a long service life. Features Pack of 9 Replacement AR-15 gas rings Made to MIL 848511 standards