BG 12.5" 5.56 Upper Receiver A2 12" AA Octo M-LOK Without BCG & CH - $144.71

Description

Builder's Grade Barreled 12.5" 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 12 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 12.5"
Material 4150 Chrome Moly Vanadium
Profile Government
Finish QPQ Corrosion Resistant
Gas System Length Carbine
Gas Block Journal .750"
Dimpled? Yes
Twist Rate 1:7
Muzzle Thread 1/2x28 TPI
Weight 22.4oz
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