Phase 5 Weapon Systems AR15 Pistol Buffer Tube Complete Assembly, Black Finish PBT-CA
Luth-AR Fixed Rifle Length Buffer Tube Complete Assembly For AR-10 Rifles, with Buffer, Buffer Tube, & Spring BAP-308
Luth-AR Fixed Rifle Length Buffer Tube Complete Assembly For AR-15 Rifles, with Buffer, Buffer Tube, & Spring BAP-1
Luth-AR Mil-Spec Carbine Buffer Tube Complete Assembly ForAR-10 Rifles, with Buffer, Buffer Tube, & Spring 308-M-BAP
Luth-AR Mil-Spec Carbine Buffer Tube Complete Assembly For AR-15 Rifles, with Buffer, Buffer Tube, & Spring 223-M-BAP
LBE Unlimited AR15 Milspec Buffer Tube Kit, Buffer Tube, Recoil Spring, Castle Nut, Receiver End Plate, Recoil Buffer, Brown Finish MILBUFKT-WB
LBE Unlimited AR15 Milspec Buffer Tube Kit, Buffer Tube, Recoil Spring, Castle Nut, Receiver End Plate, Recoil Buffer, Colt Gray Finish MILBUFKT-CG
CMMG Receiver Extension Kit, For AR-15 Carbine, Black 55CA6C7
CMC Triggers Mil Spec Buffer Tube Kit, Black, Tube, Spring, Buffer, Locking Ring & Nut, AR-15 81626