NcStar AR-15 Mil-Spec Buffer Tube with Castle Nut

NcStar AR-15 Mil-Spec Buffer Tube

This buffer tube represents the foundation of any AR-15 stock assembly. Built to military specifications, it provides the reliable interface between your receiver and collapsible buttstock.

Key Features

• Mil-Spec Compatibility: Designed to work with standard mil-spec collapsible buttstocks
• Aircraft-Grade Aluminum: Precision-machined from quality aluminum for strength and longevity
• Hard Anodized Finish: Black anodized coating resists corrosion and wear
• Castle Nut Included: Comes complete with the castle nut for immediate installation
• Six-Position Design: Allows multiple length-of-pull adjustments for shooter comfort

What You Get

This is a complete buffer tube assembly ready for installation. The precision machining ensures proper fit with your AR-15 lower receiver, while the hard anodized finish provides durability in the field or at the range.

Whether you're building a new rifle or upgrading an existing one, this mil-spec buffer tube delivers the reliability and functionality that serious shooters expect.