Sons of Liberty Gun Works Intermediate Buffer System Kit

The Sons of Liberty Gun Works Intermediate Buffer System Kit is one of the best buffer kits on the market and includes everything you need to upgrade your lower receiver to take advantage of the A5 buffer system. The 9-position A5 buffer tube features rolled threads, a Mil-Spec design, 7075-T6 aluminum construction, and a corrosion-resistant finish for lasting strength. This kit includes a 9-position buffer tube, Sprinco rifle-length green spring, SOLGW/BCM buffer, FCD CN5F castle nut, and B5 QD end plate.