Spike's Tactical Rifle Buffer Tube Assembly, Includes Buffer, Buffer Tube, Buffer Spring, Castle Nut, End Plate SLA500R-K
Spike's Tactical Mil-spec Buffer Tube, 6 Position, Black Finish SLA500R
Patriot Ordnance Factory Patriot Ordnance Factory, Enhanced Anti-tilt Buffer Tube, .308, Black Finish 517
Patriot Ordnance Factory Patriot Ordnance Factory, Enhanced Anti-tilt Buffer Tube, .223, Black Finish 342
Nordic Components Mil-Spec Buffer Tube, 6 Position, Black Finish 15-BFRTUBE
Luth-AR Mil-Spec Buffer Tube, Buffer Tube, Black, AR-15, Mil Spec LBS-15M
Luth-AR .223/.308 Rifle Buttstock Extension Tube, A2, Black LBS-09
LBE Unlimited AR15 Milspec Recoil Buffer Tube, Brown Finish MBUF002-WB
LBE Unlimited AR15 Milspec Recoil Buffer Tube, Colt Gray Finish MBUF002-CG
Doublestar Corp. A2 Shorty/Entry Length Buffer Tube, Black, Will Not Fit The Standard Rifle Length Stock, Fits ARFX-E and an ARFX-ULE AR381