Product Description

Nitride Castle Nut, AR Mil-Spec for Buffer Tube

Building a custom rifle can be a daunting task, so many decisions to make and so many options. We always Recommend you start out with good quality USA Made Parts at affordable prices, then start tinkering with the light weight or fancier options. This Mil Spec Nitride Castle Nut fits the bill, its not expensive and it has every feature needed for a quality build at affordable pricing. comes with 4 castle nut wrench points, and 4 staking notches so that your ar-15 castle nut does not loosen up during pressure. made in the USA with 3130 Barrel Steel and finished with QPQ Nitride for optimum corrosion resistance. 

• Compatible with both Mil-Spec & Commercial carbine buffer tubes
• Weighs .611 oz.
• Machined staking notches
• Made in the U.S.A.
• Compatible with AR-15 and AR-10 with carbine buffer tubes