Sprinco AR-10 / AR-308 Dual Extractor Spring Upgrade Kit - 3 Pack

Sprinco AR-10 / AR-308 Dual Extractor Spring Upgrade Kit - 3 Pack Just like their buffer springs, the Sprinco AR-10 Extractor Springs are made from high-quality Chrome Silicon wire stock that has been heat-treated, stress-relieved, and cryogenically processed to provide long-lasting durability. This dual-extractor spring upgrade kit is designed for AR-308 bolt carrier groups and provides higher spring pressure than OEM springs, ensuring reliable function even in adverse conditions. Whether you are replacing worn springs or setting some aside for future use, Sprinco springs are the only ones you will ever need. Features Pack of 3 5 coil design with inner XP spring For AR-10 BCG Made from Chrome Silicon wire stock Heat-treated, stress-relieved, and cryogenically processed Easy to install