Ar-15 Buffer Tubes - Mil-Spec Carbine Buffer Tube For Ar-15 Black

Aero Precision has buffer tubes for your carbine build or your rifle build. Both are made from 7075 aluminum and are 6-position adjustable. The Rifle buffer tube is mil-spec is for A2 or A4 style rifles with a fixed buttstock. Either extension is perfect for your new build or a direct replacement for worn out parts. Mfg: Aero Precision