BUILD YOUR OWN - 7.5" 5.56 Pistol Upper Receiver - Assembly Available
If you want to upgrade any of the traditional Mil-Spec components to get a custom look, please use the menues on the side. Assembly and Test Firing also available if you want to be able to use it out of the box.
This 7.5 inch M-LOK upper receiver comes with a 7.25 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 M4 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
Barrel:
- Length - 7.5"
- Material - 4150 Chrome Moly Vanadium
- 11-Degree Target Crown - Further improve accuracy
- Profile - DRP
- Finish - QPQ Corrosion Resistant
- Gas System Length - Pistol
- Gas Block Journal - .750" Gas Block Journal
- Twist Rate - 1/7 Twist
- Muzzle - 1/2x28 Threaded
- Weight - 17 oz
Upper Receiver:
- Machined from a Mil-Spec 7075 T6 Forging
- Hard Coat Anodized per Mil-A-8625F, Type III
- M4 Feed ramps
Handguard:
- 7.25" Lightweight - Free Float M-LOK
