Tactical Springs LLC Dual Bolt Extractor Spring Kit

Sprinco's combines advanced materials and processes - chrome silicon wire, deep cryogenic treatment and micronized moly-disulfide coating - to produce extractor springs that outperform and outlast standard components.The AR .308 Cal dual extractor CS spring upgrade kits from Sprinco USA incorporate springs made from heat-treated, cryogenically processed chrome silicon wirestock, enhanced with molybdenum disulfide platingThe XP 5-coil spring provides a greater load capacity compared to OEM spring