New Frontier C-4 AR-15 Rifle Complete Billet Lower Receiver

New Frontier C-4 AR-15 Rifle Complete Billet Lower Receiver



FEATURES : Machined from 7075-T6 aircraft grade billet aluminum

Matte black hard-coat anodized per Mil 8625 Type 3 Class 2

Precision broached magazine well with beveled feed lips

Machined and engraved to be compatible with 45 and 60 degree short throw fire control selectors such as the BAD_ASS ST 45 Lever

Caliber marking of “Multi” so it can be used with many different caliber uppers

Compatible with all standard AR-15 components and magazines and most aftermarket parts

Take down pin spring and detent hole is threaded for a 6-32 set screw for easy capturing (hardware included)

Upper tension screw behind grip screw (threaded hole with hardware included) to adjust any “slop” out of vertical fit between upper and lower

Ambidextrous trigger finger rests with grooves (above and below mag release / mag catch)

Compatible with Norgon and other aftermarket ambidextrous mag releases

Threaded bolt catch pin (Threaded hole and hardware)

Integrated large opening “winter” trigger guard

Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances

Comes assembled and ready to pin onto your upper and fire with the following parts installed : Standard Lower Parts Kit

MILSPEC Receiver Extension

B5 Systems Bravo SOPMOD Stock Body

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