BG Complete 16" 9mm Upper Receiver - BLK | A2 | 12" M-LOK HG | Pistol Caliber | With BCG & CH

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Product Code: BG169MM12FH-BLK
MSRP: $454.95
Sale Price: Sale Price: $277.95
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Builder's Grade Complete 16" 9mm Upper Receiver | A2 | 12" M-LOK Handguard | Pistol Caliber | Black | With Bolt Carrier Group and Charging Handle

This Complete 16 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.

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


  • 12" 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
Bolt Carrier Group:
  • Colt & Glock Compatible
  • USA made 8620 Steel Carrier Construction
  • Phosphated or Nitrided Finish
  • Heavy Firing Pin Retaining Spring
  • 14.8 oz.
Charging Handle:
  • Alloy Charging Handle Assembly
  • Complete with Standard Latch
  • Made from hardcoat anodized aluminum
  • Black finish
***Please allow an additional 2-3 business days of lead time as these uppers are made to order.***