Builder's Grade 7.5" 5.56 Upper Receiver | A2 | 7" M-LOK Slant Cut | Without Bolt Carrier Group and Charging Handle
This Barreled 7.5 inch M-LOK upper receiver comes with a 7 inch free float slant cut 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 Hard Coat Anodized per Mil-A-8625F, Type III
 - M4 Feed ramps
 - Made in the U.S.A.
 
Handguard:
- 7" free float handguard
 - MIL-STD 1913 Picatinny rail on top
 - 3 M-Lok slots on 3 sides
 - Precision Machined aircraft grade aluminum, for high strength and weight savings
 - Hard Coat Anodized per Mil-A-8625F, Type III, Class 2
 - 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.***


                                
                    
                    
                    
