SB Tactical STDT-C AR15 Pistol Buffer Tube with Collar

The SB Tactical® STDT-C AR15 Pistol Buffer Tube with Collar is constructed of 7075 T6 type III aluminum and features a machined collar that serves as a brace stop for enhanced reliability with collapsible brace designs. The collar adds 1.75″ of standoff from the receiver. Plus, the hard-coat anodized finish delivers lasting corrosion resistance and reliable performance in virtually any environment. Made in USA.