BG BLEM 10.5″ 300BLK Upper Receiver | A2 | 10″ KEYMOD | Without BCG & CH


Barrel Specifications
Caliber- 300BLK
Length- 10.5
Material- 4150 Chrome Moly Vanadium
Profile- Medium
Finish- QPQ Corrosion Resistant
Gas System Length- Pistol
Gas Block Journal- .750″
Dimpled?- No
Twist Rate- 1:7
Muzzle Thread- 5/8×24 TPI
Weight- 20.8oz
Barrel Extension- M4 Feed Ramps
Target Crown- 11 Degree
All NFA/ATF Rules Apply

Upper Receiver:
Hard Coat Anodized
M4 Feed ramps

10″ free float handguard
MIL-STD 1913 Picatinny rail on top
KeyMod slots on 3 sides
Precision Machined aircraft grade aluminum, for high strength and weight savings
Hard Coat Anodized per Mil-A-8625F, Type III, Class 2
Clamp on system for easy assembly
Steel Barrel nut to resist movement under heat
1.35″ Inside Diameter
1.63″ Wide
Made in USA

Please Note: Uppers may present light fouling from our quality control process and/or test firing