This Barreled 16 inch 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 M4 barrel.

Barrel Specifications
Caliber 9mm
Length 16"
Material 4150 Chrome Moly Vanadium
Profile Straight
Finish QPQ Corrosion Resistant
Gas System Length Blowback
Gas Block Journal N/A
Dimpled? No
Twist Rate 1:10
Muzzle Thread 1/2x36 TPI
Weight 24.3oz
Barrel Extension Integrated
Target Crown 11 Degree

Upper Receiver:

Machined from a Mil-Spec 7075 T6 Forging
Black Anodization

Handguard:

15" free-float handguard
FDE Cerakote
MIL-STD 1913 Picatinny rail on top
M-Lok slots on 3 sides
Precision Machined 6000 Series 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

SKU: 9MM-UB-15OHG-16BRL-A2-FDE