80% C-6.8 Billet Lower


  • Manufacturer: New Frontier Armory
  • Model: 80% C-6.8 Stripped Billet Lower
  • Caliber: Multi
  • Bulk Qty Discounts Available at 25+, 100+ and 500+ Units
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In stock

SKU: 80-C6.8 Category:


80% C-6.8 Stripped Billet Lower

Manufacturer: New Frontier Armory

Model: 80% C-6.8

Type: 80% C-6.8 Stripped Lower Receiver — milled from 7075 T6 aircraft grade aluminum billet

Caliber: Multi

Magazine: Designed to use the LWRC SIX8 magazine

Weight: TBD

 Other Specifications and Features of the 80% C-6.8 Stripped Lower Receiver:

  • Machined from 7075-T6 aircraft grade billet aluminum
  • Tumbled in plastic media — Ready for blasting and your choice of firearm coating once you complete the machining
  • 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
  • Compatible with most standard AR-15 components 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
  • Save money by building your own C-6.8 rifle from the ground up exactly the way you want it configured


The New Frontier Armory C-6.8 Stripped Billet lower receiver is proudly MADE IN THE USA by hard working American men and women.


Completion Jigs & Fixtures can be found in the “Tool” category or by CLICKING HERE



**80% Lower Receiver Restrictions:  80% lower receivers are not legal for retail sales in all areas of the U.S.  Please be aware of your local laws prior to ordering.
Orders with prohibited items shipping to areas that have 80% lower receiver bans will be canceled and a 15% restocking fee will be deducted from refunded payments.

All GCA and NFA rules apply when you complete this project.  Please ensure you fully understand your local and federal laws before completing this 80% blank into a functioning receiver.  New Frontier Armory will not be held responsible once this blank is altered in any way.

Additional information

Weight.80 lbs
Dimensions9.5 × 4.5 × 2 in


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