LBE Unlimited Buffer Tube Kit Fits AR-15 Includes 6 Position Mil-Spec Diameter Buffer Tube Carbine Length Recoil Spring End Plate Castle Nut and H2

LBE Unlimited Buffer Tube Kit Fits AR-15 Includes 6 Position Mil-Spec Diameter Buffer Tube Carbine Length Recoil Spring End Plate Castle Nut and H2. LBE H2BUFKT BUFFER TUBE KIT H2 BUFFER - LBE H2BUFKT BUFFER TUBE KIT H2 BUFFER