AR Castle Nut (Receiver Extension / Buffer Tube Locking Ring) For AR-15 AR.308 Pistol/Mil-Spec/Commercial

$4.99

Description

AR Castle Nut

Model: ABNT02


For AR-15 AR.308 Pistol / Mil-Spec / Commercial buffer tubes. 

- Standard fit.

- Steel

Tags: ar15 castle nut size

Reviews