Radical Firearms Carbine Buffer Tube

Tacfire Mil-Spec Buffer Tube for AR-15 - Matte Black, Built to Last - MAR040

Tacfire Pistol Buffer Tube for AR-15 - Matte Black, Compact and Sturdy - MAR042

RADICAL FIREARMS RF-15

RADICAL FIREARMS RF-15

Tacfire Short Buffer Tube System for AR-Style Pistols - Black, Compact Comfort - MAR139-C

RADICAL FIREARMS RF-15

CMMG Fastback Mil-Spec AR-15, LR-308 Buffer Tube Aluminum Black