Critical Capabilities Llc Ar-15 Nc-9 9mm Lower Receiver Glock? Mag Compatible

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Dedicated AR-15 Lower for use with Glock magazines. Accepts small frame magazines, such as 17, 19 & 22 mags. Includes magazine release and ejector. Machined from 7075-T6 aluminum. Matte black anodized finish per Mil 8625 Type 3 Class 2. Precision machined mag well with bevelled lip. Machined and engraved for use with 45 and 60 degree safety selectors. “Multi” caliber marking. Compatible with most AR-15 components. Take down pin spring and detent hole is threaded for a 4-40 screw for easy capturing (included). Upper tension screw behind grip screw. Ambidextrous trigger finger rests with grooves. Threaded bolt catch pin (includes pin). Integrated large winter triggerguard Mfg: Critical Capabilities Llc