Gas rings are an often overlooked part when diagnosing reliability issues with an AR-10 or LR-308 platform gun. The gas rings are an expendable part that need to be replaced eventually. It is always important to have some backups and Sprinco USA has you covered. This pack of 3 Sprinco AR-10 and LR-308 gas rings are made to MIL-S-5059 specifications to ensure reliable function for a long service life.
