Builder's Grade Barreled 4.5" 9mm Upper Receiver | FLASH CAN | 5.5" M-LOK Slant Cut | Without Bolt Carrier Group and Charging Handle
NO BCG OR CHARGING HANDLE INCLUDED
Click here for Charging Handles
Click here for Bolt Carrier Groups
Barrel:
- Length - 4.5"
- Material - 4150 Chrome Moly Vanadium
- Profile - Straight
- Finish - QPQ Corrosion Resistant
- Gas System Length - None
- Gas Block Journal - N/A
- Twist Rate - 1:10 inches
- Muzzle - 1/2x36 Threaded
- Weight - 8.3oz
Upper Receiver:
This .22LR / 9mm upper receiver assembly is made from forged 7075-T6 aluminum and is Hard Coat Anodized. It meets military specifications and comes in a true slick side configuration. The ejection port door is sized for 9mm and 22LR. This upper does not have a shell deflector, nor does it have a forward assist.
- Machined from a Mil-Spec 7075 T6 Forging
- Black Anodization
Handguard:
- 5.5" 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
- Clamp-on system for easy assembly
- Steel Barrel nut to resist movement under heat
- Made in the USA