LBE UNLIMITED AR15 Buffer Tube Castle Nut (ARCNUT)

LBE AR15/M16 H2 Heavy Carbine Length Recoil BufferOne Steel weight and Two Tungsten weights inside buffer bodyMade in the USA If you're looking to slow down your BCG to ensure proper cycling then...

Red finishAR-15 Milspec diameter recoil buffer tubeCarbine receiver extensionPre-threaded The Six Position LBE Mil-Spec Spec Diameter Buffer Tube fits all collapsible AR-15 stocks that require...

Commercial Spec Buffer Tube KitSix Position Commercial Spec Diameter Buffer TubeRecoil Spring & BufferReceiver End PlateCastle NutUSA MADE This LBE Buffer Tube Kit in

Black finishAR-15 Pistol buffer tubePre-threadedCompatible with Mil-Spec AR-15 Lower Receivers and similar pattern units The LBE AR-15 pistol buffer tube receiver extension comes with no provision...

Brown finishAR-15 Milspec diameter recoil buffer tubeCarbine receiver extensionPre-threaded The Six Position LBE Mil-Spec Spec Diameter Buffer Tube fits all collapsible AR-15 stocks that require...