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 H1 Heavy Recoil Buffer, H1BUFKT

Guntec USA AR-15 Buffer Tube W/Buffer & Spring, Rainbow PVD, MILTUBESETMRPVD

Strike Industries Pistol Buffer Tube/Short Receiver Extension Kit, AR-15, 5.28 In, Black, One Size, SI-AR-SPRE-SLICK-BK

Aero Precision AR15/AR10 Enhanced Carbine Buffer Tube - Anodized, Black, APRH101227C

Geissele AR-15 Super 42 Buffer Spring/Buffer Combo For Carbine Receiver Extensions, H1 Buffer Weight, 05-495

VISM Commercial Spec AR15 Buffer Tube, Black, VG134

Aero Precision AR15/AR10 Mil-Spec Carbine Buffer Tube, Anodized Black, APRH100136C

Aero Precision Enhanced Carbine Buffer Tube, AR15/AR10, Anodized, OD Green, APRH101803C

Stag Arms AR-10 Rifle Buffer With Spring, .308/6.5 Creedmoor, STAG300731

Tacfire AR15 Pistol Buffer Tube Kit W/Ambi. Dual Loop Sling Adapter, Black MAR049-B

Presma AR15 Mil-Spec Buffer Tube Kit, 6 Position, Black, UB-AS5P02

Aero Precision AR15/AR10 Rifle Buffer Tube, 6In, Black, APRH100194C

Guntec USA AR-15 Pistol Buffer Tube Kit W/Heavy Buffer, ARPISTUBE-H

Tiger Rock Six Position Mil-Spec Buffer Tube Kit, AR-15 M4, Blue, Small, ST007MBL

Lead & Steel M-16/AR-15 Mil-Spec H2 Buffer Buffer Spring Combo, Chrome, 122323

Guntec USA AR-15 Pistol Buffer Tube Kit, Anodized Rose, ARPISTUBE-ROSE

Tiger Rock AR-15 Rifle Length Buffer Tube Assembly, TBS-L

ATI Outdoors AR-15 Pistol Buffer Tube Assembly, Black, One Size, A.5.10.2518

Tacfire AR15 Pistol Buffer Tube Kit W/Verticle Sling Adapter/Ambi, Black MAR049-C

Lead & Steel M-16/AR-15 Mil-Spec H3 Buffer Buffer Spring Combo, Chrome, 123323

LBE Unlimited AR15 Mil Spec Diameter Buffer Tube, Black, LBMILBUF002

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 Heavy Recoil Buffer, H2BUFKT

Presma AR-15 A2 Rifle Buffer Tube Kit, Black, UB-AS5P04

Phase 5 Weapon Systems Inc AR-15 Pistol Buffer Tube

Guntec USA AR-10 / Lr-308 Stainless Steel Car Buffer & Spring Set, Stainless Steel, BUF+SPR-SS-308

Timber Creek AR Buffer Tube Kit, Purple, AR BTK PPA

Guntec USA AR-10/LR-308 Full Size A2 Rifle Buffer Spring Set, .308 Cal, A2BUF+SPR-308

JE Machine Tech AR-15 Pistol Buffer Tube, Fluted, Mil Spec, Black, PS-BTP3

Guntec USA AR-15 Mil-Spec Buffer Tube Set, Anodized Orange, MILTUBESET-ORANGE

AT3 Tactical AR-15 Mil Spec Buffer Tube, FDE, BT-01-MILSPEC-FDE

LBE Unlimited AR15 Mil Spec Buffer Tube Kit W/ Buffer Tube, Castle Nut, And Lock Plate, Black, LBMILBUFKT

Timber Creek AR Mil-Spec Buffer Tube, Blue, TC Buffer Tube B

Guntec USA AR-10 Mil-Spec Buffer Tube Set, .308 Cal, Anodized Grey, MILTUBESET-308-GREY

Phase 5 Weapon Systems Inc AR-15 Pistol Buffer Tube Complete Assembly

Tiger Rock AR-15 Complete Pistol Buffer Tube Kit, ST007P

LBE Unlimited AR15 Milspec Recoil Buffer Tube, Brown MBUF002-WB