Manufacturer: New Frontier Armory

Model:  80% C-45 Billet Lower Receiver

Type: AR-45 80% Lower Receiver — milled from 7075 T6 aircraft grade aluminum billets

Caliber: Multi (will accept .45/10mm,  and other Glock large frame caliber magazines)

Magazine: Accepts any GLOCK style large frame pistol caliber magazines in .45ACP/10mm,  and other calibers

Weight: 16 oz before finishing

 Other Specifications and Features of the 80% C-45 Billet Lower Receiver:

• Machined from 7075-T6 aircraft grade billet aluminum
• Tumbled in ceramic media — Ready for blasting and your choice of firearm coating once you complete the machining
• Precision machined magazine well with beveled feed lip for easy mag swaps
• Compatible with most standard AR-15 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-45 rifle from the ground up exactly the way you want it configured and shoot for less!

**NOTE – Please read the FAQ below regarding adjustment of your ejector before use and ensure you re-assemble with Loctite or similar threadlocker to prevent screws from backing out over time.