RTB 16" 5.56 Upper Receiver 12" M-LOK Mid Length No BCG & CH Black - $201.71

Description

This Barreled 16 inch M-LOK upper receiver comes with our RTB 12 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel.

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:

Material: Hard Coat Anodized Aluminum Handguard, Aluminum Barrel Nut
Precision Bore
Accepts M-Lok Rail Sections & Accessories
7075-T6 Barrel Nut
Rail Length Is Measured Along the Top
Inner Diameter: 1.36"

Barrel:

Caliber 5.56
Length 16"
Material 4150 Chrome Moly Vanadium
Profile Government
Finish QPQ Corrosion Resistant
Gas System Length MidLength
Gas Block Journal .750"
Dimpled? No
Twist Rate 1:7
Muzzle Thread 1/2x28 TPI
Weight 27.2oz
Barrel Extension M4 Feed Ramps
Target Crown 11 Degree