BG 16" 9mm Upper Receiver - BLK | A2 | 15" M-LOK HG | Pistol Caliber | Without BCG & CH

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Product Code: BGBU-169MM15-BLK
MSRP: $390.95
Sale Price: Sale Price: $185.95
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Builder's Grade Barreled 16" 9mm Upper Receiver | A2 | 15" M-LOK Handguard | Pistol Caliber | Black | Without Bolt Carrier Group and Charging Handle


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This Barreled 16 inch M-LOK upper receiver comes with a 15 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.

Caliber 9mm
Length 16"
Material 4150 Chrome Moly Vanadium
Profile Straight
Finish QPQ Corrosion Resistant
Gas System Length Blowback
Gas Block Journal N/A
Dimpled? No
Twist Rate 1:10
Muzzle Thread 1/2x36 TPI
Weight 24.3oz
Barrel Extension Integrated
Target Crown 11 Degree

Upper Receiver:

  • Machined from a Mil-Spec 7075 T6 Forging
  • Black Anodization


  • 15" free-float handguard
  • MIL-STD 1913 Picatinny rail on top
  • M-Lok slots on 3 sides
  • Precision Machined aircraft grade 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.***