Cobalt Kinetics Complete Upper 12.5 – Black *BLEM*

MSRP: $1,291.15
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Cobalt Kinetics 7075-T6 Billet

Cobalt Kinetics 7 Side MLOK with 4 QD Mounts

This 12.5” Rosco barrel is designed to bridge the gap between SBR-Pistol and/ or RECCE platforms and delivers amazing precision performance for its compact size. It is the perfect addition for the person attempting to create the ultimate intermediate patrol platform.

  • Barrel Length: 12.5″
  • Barrel Weight: 21.79oz
  • Barrel Material: 4150 CMV
  • Barrel Caliber: 5.56
  • Barrel Profile: Government
  • Twist: 1/7
  • Barrel Thread: 1/2 x 28
  • Gas Block Size: .750
  • Gas System Length: Carbine Length
  • Barrel Crown: 11 Degree
  • Barrel Finish: Nitride
  • Barrel Extension Finish: Nitride
  • Material: 8620 (carrier), 9310 (bolt), Billet (extractor)
  • Coating: Black Nitride
  • Caliber: 5.56X45mm (NATO), .300 BLK
  • Carrier key: Stake per Mil Spec

The Cobalt Kinetics BCG is produced to the highest (and most stringent) of standards. These are manufactured for our line of rifles, but are now available for the aspiring personal builder. Run our products with pride, experience the Cobalt difference!


Additional information

Weight 36 oz
Dimensions 28 × 4 × 4 in


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