AR Style Rifle extension Tube Castle Nut

Description

AR Receiver Extension Tube Castle Nut

Looking for an AR-rifle tube castle nut that’s actually designed to be staked? Look no further than our AR Style Rifle Extension Tube Castle Nut! This nut features a notched and circular configuration that screws on to the lower receiver extension. And, designed to keep everything in place. The standard mil-spec AR castle nut will have notches cut out of it, resembling a castle tower.

The other side of the nut features smaller indentations that face the receiver and the end plate when the AR castle nut’s installed. These smaller notches, designed for the staking process. So, if you’re looking for a reliable, well designed castle nut, pick up our AR Style Rifle Extension Tube Castle Nut today! Mil-Spec Replacement AR-rifle tube Castle Nut made from high quality steel and hardened Steel.  Also, the castle nut is solid construction and coated with a corrosion resistant black oxide coating. Also, this castle nut is designed to be a replacement for worn parts or for a new custom AR15 build.

Additional information