C-4 Billet AR-15 Upper Receiver
Manufacturer: New Frontier Armory Model: C-4 — Billet AR-15 Upper Receiver – RAW
Caliber: Multi (will accept any upper and/or caliber designed for the AR-15 platform)
Other Specifications and Features of the C-4 Billet AR-15 Upper Receiver:
- Machined from 7075 T6 aircraft grade billet aluminum
- RAW finish ready for Cerekote, Duracoat, and other custom finishes
- Compatible with all standard AR-15 components and most aftermarket parts — Machined pocket to accomodate Magpul BAD Lever
- Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances
- Save money by building your own AR-15 rifle from the ground up exactly the way you want it configured
- Designed to match lines with New Frontier Armory C-4 Billet Lower and most forged AR-15 Lowers
- Accepts any MILSPEC dust cover — upper completion kits sold separately here
**NOTE: Some rail systems that use anti-rotation tabs may need slight modification to fit this upper. It is designed for flush mounting rails and standard hand guards.
Add in the Real Avid Lug-Lok™ Upper Vise block to safely secure your upper receiver while you work.
The New Frontier Armory C-4 Billet AR-15 Upper Receiver is proudly MADE IN THE USA by hard working American men and women.