Bare Necessities Complete 16" 5.56 Ambi Side Charging Upper Receiver | A2 | 15" OPT-X M-LOK | With Bolt Carrier Group and Charging Handle
The Complete 16 inch Ambi Side Charging M-LOK upper receiver comes with a 15 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
WARNING: THIS IS AN AMBI SIDE CHARGING UPPER/ BCG. BE SURE TO TAKE EXTREME CARE AS THE CHARGING HANDLE RECIPROCATES WITH THE BCG. POTENTIALLY BEING DANGEROUS IF YOUR FINGERS OR HAND ARE IN THE WAY DURING CYCLING. WE RECOMMEND USING THE CHARGING HANDLE ON THE RIGHT SIDE.
| Barrel | Specifications |
|---|---|
| Caliber | 5.56 |
| Length | 16" |
| Material | 4150 Chrome Moly Vanadium |
| Profile | Government |
| Finish | QPQ Corrosion Resistant |
| Gas System Length | MidLength |
| Gas Block Journal | .750" |
| Dimpled? | No |
| Twist Rate | 1:7 |
| Muzzle Thread | 1/2x28 TPI |
| Weight | 27.2oz |
| Barrel Extension | M4 Feed Ramps |
| Target Crown | 11 Degree |
Bolt Carrier Group:
- 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
Upper Receiver:
- Machined from a Mil-Spec 7075 T6 forging Hard Coat Anodized per Mil-A-8625F, Type III
- No T-marks
- No forward assist
- No shell deflector
- 100% Made in USA
Handguard:
- 15" free float handguard
- 6061-T6 Aircraft Grade Aluminum
- Mil-Spec HardCoat Anodized
- Picatinny rail on top
- 8 M-Lok slots on 3 sides
- Clamp on system with 2 screws and 2 square nuts for easy assembly
- Solid Barrel nut with clamp-on design to resist movement
- Made in USA
Please Note: Uppers may present light fouling from our quality control process and/or test firing
***Please allow an additional 2-3 business days of lead time as these uppers are made to order.***
