Lewis Machine and Tool 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

Aero Precision AR-15 Enhanced Carbine Buffer Tube

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

KAK Industry Mil Spec 2-Position Carbine Buffer Tube - Retro

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

ONE HORSE AR15 Buffer Tube Kit Carbine Buffer

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