SPRINCO AR-15 M4/M16 Anello gas - Kit da 3 pezzi

This pack of 3 Sprinco AR-15 gas rings are made to MIL 848511 specifications to ensure reliable function for a long service life. Gas rings are an often overlooked part when diagnosing reliability issues with an AR-15. 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. FEATURES / INFORMATION: Pack of 3 Replacement AR-15/M16 gas rings Made to MIL 848511 standards Compatible to AR-15/M16 Bolts in AR-15 calibers Extreme duty cycles provided while maintaining performance specifications Compatible accessories see under this article, accessories. _____________________________________________________________________________________________________________________________________________________________________________________________ General Informations The Sprinco AR-15 M4/M16 Gas Ring are made from high quality material to produce long lasting durability. Standard for US military, recommended by professional gunsmiths.MADE IN THE USA