BG 16" 5.56 Upper Receiver | A2 | 12" AA Octo M-LOK | Without BCG & CH

BUILDER'S GRADE COMPLETE 16" 5.56 CARBINE UPPER RECEIVER | 12" ALWAYS ARMED OCTO SERIES M-LOK | WITHOUT BOLT CARRIER GROUP AND CHARGING HANDLE

NO BCG OR CHARGING HANDLE INCLUDED

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

Barrel Specifications
Caliber- 5.56
Length- 16"
Material- 4150 Chrome Moly Vanadium
Profile- M4
Finish- QPQ Corrosion Resistant
Gas System Length- Carbine
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

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:

• Free Float 12" M-Lok Hand Guard
• MIL-STD 1913 Picatinny Rail
• M-Lok Slots on 4 Sides
• 6000 Series Aluminum Extrusion
• Clamp on System for Easy Assembly
• Steel Barrel Nut & Mounting Screws Included
• Hard Coat Black Anodized Finish
• Made in the USA
• Lightweight Design
• Weight: 13.5oz