BG 12.5" 5.56 Upper Receiver - Black | A2 | 12" M-LOK Slant Cut | Without BCG & CH

Builder's Grade Barreled 12.5" 5.56 Upper Receiver | A2 | 12" M-LOK Slant Cut HG | Black Anodized | Without Bolt Carrier Group and Charging Handle

NO BCG OR CHARGING HANDLE INCLUDED

Click here for Charging Handles

Click here for Bolt Carrier Groups

This Barreled 12 inch M-LOK upper receiver comes with a 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 M4 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
• M4 Feed ramps
• Black Anodized
• Made in the U.S.A.

Handguard:

• 12" free-float handguard
• Slant Cut
• Black Anodized
• 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

***Please allow an additional 2-3 business days of lead time as these uppers are made to order.***