Enhance your AR-15 build with the ARMASPEC SRS BUFFER KIT H GEN 4, engineered for superior performance and reliability. This comprehensive buffer tube kit includes everything needed to mount a stock assembly, featuring a robust mil-spec 7075-T6 6 position buffer tube, durable steel castle nut, and an advanced SRS GEN3 multi-stage recoil buffer system for optimal recoil management. SRS-H Buffer, 3.8oz Includes SRS Buffer, 6 Position Buffer Tube, Endplate and Castle Nut Fits AR-15 Pattern Firearms Upgrade your firearm's performance with this essential component for precision shooting.