VLTOR AR-15 Buffer Tube - Carbine

Luth-AR Mil-Spec Dia Carbine Buffer Tube Complete Assembly Fits AR-15 Rifles, with Buffer, Buffer Tube, & Spring, Black 223-M-BAP

ONE HORSE AR15 Buffer Tube Kit Carbine Buffer

Luth-AR Mil-Spec Dia Carbine Buffer Tube Complete Assembly Fits AR-10 Rifles, with Buffer, Buffer Tube, & Spring, Black 308-M-BAP

Aim Sports Buffer Tube, Anodized Black - XDB15PSTOC

Luth-AR MBA-4 Carbine Stock, Fits AR-15 & AR-10 Commercial and Mil-Spec Dia Buffer Tubes, Black MBA-4

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

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