Builder's Grade 7.5" 5.56 Upper Receiver | A2 | 7" M-LOK | Without Bolt Carrier Group and Charging Handle - Flat Dark Earth
This Barreled 7.5 inch M-LOK upper receiver comes with a 7 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a precision 4150 Chrome Moly Vanadium barrel.
| Barrel | Specifications |
|---|---|
| Caliber | 5.56 |
| Length | 7.5 |
| Material | 4150 Chrome Moly Vanadium |
| Profile | Medium |
| Finish | QPQ Corrosion Resistant |
| Gas System Length | Pistol |
| Gas Block Journal | .750" |
| Dimpled? | No |
| Twist Rate | 1:7 |
| Muzzle Thread | 1/2x28 TPI |
| Weight | 16.8oz |
| Barrel Extension | M4 Feed Ramps |
| Target Crown | 11 Degree |
Upper Receiver:
- Machined from a Mil-Spec 7075 T6 forging with FDE Cerakote
- M4 Feed ramps
- Made in the U.S.A.
Handguard:
- 7" free float handguard
- MIL-STD 1913 Picatinny rail on top
- 2 M-Lok slots on 3 sides
- Precision Machined aircraft grade aluminum, for high strength and weight savings
- Cerakoted in Flat Dark Earth
- Clamp on system for easy assembly
- Steel Barrel nut to resist movement under heat
- 8.9 oz with barrel nut and hardware
- 1.35" Inside Diameter
- 1.63" Wide
- 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.***
