AR-15 Rifle Length Buffer

Luth-AR Fixed Rifle Length Buffer Tube Complete Assembly Fits AR-15 Rifles, with Buffer, Buffer Tube, & Spring, Black BAP-1

Timber Creek AR Buffer Tube, Black - AR BT BL

Guntec USA AR-15 MIL-SPEC Buffer Tube Set - Black

Sons of Liberty Gun Works AR-15 MIL-SPEC 6 Position Buffer Tube

LBE Unlimited AR15/M16 RIFLE LENGTH BUFFER

Aero Precision AR-15 Enhanced Carbine Buffer Tube

Luth-AR Fixed Rifle Length Buffer Tube Complete Assembly Fits AR-10 Rifles, with Buffer, Buffer Tube, & Spring, Black BAP-308