Bare Necessities BCG Side Charging Upper Build Kit - Anodized Ambi Billet AR Upper Receiver + M16 Black Nitride Bolt Carrier Group + Side Charging Handle
This upper receiver will work with standard rifle cartridges such as .223 Remington ,5.56 NATO, .300 Blackout, 6.5 Grendel, 7.62x39, 9mm Luger, and .350 Legend. This will also work with 9mm Pistol Caliber Carbines.
This upper receiver build kit is comprised of the following items and comes with everything that you need to build out your upper!
This billet side charging upper receiver features charging slots on both sides, ensuring anyone can use it, regardless of handidness. These AR15 uppers are precision machined from aircraft grade aluminum and they come mil-spec hardcoat Anodized.
Includes a threaded reveiver plug
- aircraft grade aluminum
- Mil-spec hardcoat Anodized
- No T-marks
- No forward assist
- No shell deflector
- Includes a threaded reveiver plug
- 100% Made in USA
Our Nitrided M16 BCG is micro polished before and after the Melonite process, producing a beautiful finish and an extremely slick surface. The carrier is made from 8620 steel. The bolt is made from 9310 steel and is MPI Tested and engraved. This BCG features a side charging handle, allowing you to release, load, and fire - all without taking your eyes off the target. The 223 Bolt and Bolt Carrier Assembly is compatible with 5.56 and 300 Blackout.
- Enhanced 9310 Steel (Bolt)
- Side Charging - with ambidextrous threading, allowing anyone to use it, regardless of handidness!
- 8620 Tool Steel (Carrier)
- Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
- Tool Steel Extractor
- Shrouded Firing Pin
- Mil-Spec Gas Key (4130 Steel) attached with Grade 8 hardware and Properly staked
- Caliber: .223 / 5.56 / 300 Blackout
- Bolt is shot Peened and MPI
- All BCG components pre polished before being processed and then post polished for an incredible shine