Strike ARSPRESLICKBK Buffer Tube AR Pistol Platform Black Anodized Aluminum HandgunStrike Industries' Pistol Buffer Tube introduces added functionality to an often overlooked part of an AR pistol PDW. The pistol buffer tube comes complete with SI's proven tungsten filled buffer and flat wire buffer spring to aid in reliable cycling over a long service life. The receiver extension features an anti rotation tab that locks into place over the buffer retaining plunger. It is machined from 7075 T6 aluminum for greater strength, while the