C-5 Complete Billet Lower Receiver — MP5 Magazines

Manufacturer: New Frontier Armory

Model: C-5 Complete

Caliber: 9mm

Magazine: MP5

Weight: 2.45 lbs

Other Specifications and Features of the C-5 Complete Lower Receiver:

Machined from 7075-T6 aircraft grade billet aluminum

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

Precision machined magazine well with beveled feed lip for easy mag swaps

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 different pistol caliber uppers

Includes factory installed MILSPEC Lower Parts Kit (LPK), MILSPEC stock kit, standard carbine buffer, buffer spacer, and B5 BRAVO Stock Body — Ready to pin to your upper and shoot!

Compatible with most standard AR-9 components 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)

Threaded bolt catch pin (Threaded hole and hardware)
Integrated large opening “winter” trigger guard

Proprietary magazine catch assembly and ejector is included and installed at the factory

Manufactured to MILSPEC (where applicable) on state of the art CNC equipment for consistent quality parts and exacting tolerances
Save money by building your own AR-9 rifle from the ground up exactly the way you want it configured and shoot for less!

**NOTE: You must use an upper that has widening cuts to accept the larger width MP5 Magazines.

ETS magazines may require slight sanding to ensure proper fitment due to variations from factory H&K Magazines. We have yet to find any fitment issues with HK, Zenith, or KCI mags.

$320 plus $15 shipping to your FFL.