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Questions & Answers
What is the length? Expert Answer

The Cobalt Kinetics RCB-6 measures 2.15" in length.

by Ethan, Gear Expert, July 23, 2025
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2 Models Available
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Product Info for Cobalt Kinetics RCB-6 Muzzle Brake

The RCB (Reduced Concussion Break) family of muzzle devices offers the BEST muzzle brake durability and performance for your rifle.image

Specifications for Cobalt Kinetics RCB-6 Muzzle Brake:

Manufacturer: Cobalt Kinetics
Color: Black
Finish: Black Nitride
Fabric/Material: Stainless Steel
Length: 2.15 in
Weight: 2.6 oz

Features of Cobalt Kinetics RCB-6 Muzzle Brake

  • Optimized Rifle Performance: Elevate your rifles performance, with or without a suppressor, using our deliberately engineered muzzle devices. Designed with precision, both internally and externally, to perfectly complement your chosen suppressor, ensuring seamless integration and enhanced functionality.
  • Suppression and Accuracy Focused Design: The critical distance from the muzzle to the first baffle is expertly calibrated to optimize suppression, pressure management, and minimize flash signature. Our design ensures gas is efficiently directed to enhance accuracy, with a concentric configuration that reduces flow disruption around the projectile.
  • Directional Port Timing for Superior Control: With strategically placed ports, our muzzle devices offer adjustable timing to maintain neutrality and maximize control. The Neutral position for shooters is positioning the non-ported flats at 12 and 6 oclock for right-handed shooters, positioning the non-ported ends at 1 and 7 oclock optimizes muzzle rise performance, while left-handed shooters can achieve the same by adjusting to 11 and 5 oclock, enhancing offhand shooting precision.

Package Contents:

  • Cobalt Kinetics RCB-6 Muzzle Brake

Cobalt Kinetics RCB-6 Muzzle Brake Orderable Models

List of Orderable Models

  • Cobalt Kinetics RCB-6 Muzzle Brake, 7.62mm, 5/8x24, Nitride, Black, CKRCB6762 , MPN: CKRCB6762 , UPC: 850060560064 , Code: 4U3-BMB-SSJN29-CKRCB6762
  • Cobalt Kinetics RCB-6 Muzzle Brake, 5.56x45mm NATO, 1/2x28, Nitride, Black, CKRCB6556 , MPN: CKRCB6556 , UPC: 850060560057 , Code: 4U3-BMB-SSJN29-CKRCB6556
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