Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Cobalt Kinetics CKRCB6556 RCB-6 5.56x45mm NATO Black Nitride Stainless Steel 1/2"x28 Threads by Cobalt Kinetics -

Product Description

Elevate 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.

Cobalt Kinetics CKRCB6556 RCB-6 5.56x45mm NATO Black Nitride Stainless Steel 1/2"x28 Threads

at United States Association of Gun Owners
Browse all United States Association of Gun Owners deals
$100.22
In Stock at United States Association of Gun Owners
Price verified 2d ago
Buy Now at United States Association of Gun Owners
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Cobalt Kinetics
Cobalt Kinetics

More from Cobalt Kinetics

KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS CK-PRO-LITE Cobalt Green 5.56 7.5" AR-15 Pistol COBALT KINETICS CK-PRO-LITE Cobalt Green 5.56 7.5" AR-15 Pistol View Details
$2090.99 $2379.99
12% off
Buy Now · $2090.99
KFF Defense
KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS Pro Lite Series CK Green Picatinny M-LOK .223 Rem/5.56 NATO 16" Rifle COBALT KINETICS Pro Lite Series CK Green Picatinny M-LOK .223 Rem/5.56 NATO 16" Rifle View Details
$2090.99 $2379.99
12% off
Buy Now · $2090.99
KFF Defense
KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS Pro Light Black .223 Rem/5.56 NATO 16" M-LOK AR-15 Rifle COBALT KINETICS Pro Light Black .223 Rem/5.56 NATO 16" M-LOK AR-15 Rifle View Details
$2090.99 $2379.99
12% off
Buy Now · $2090.99
KFF Defense
KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS CK-PRO-LITE 5.56 7.5 Inch AR Pistol COBALT KINETICS CK-PRO-LITE 5.56 7.5 Inch AR Pistol View Details
$2090.99 $2379.99
12% off
Buy Now · $2090.99
KFF Defense
KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS CK-PRO URG FDE 5.56 13.7" Upper Receiver Group COBALT KINETICS CK-PRO URG FDE 5.56 13.7" Upper Receiver Group View Details
$1294.91 $1473.88
12% off
Buy Now · $1294.91
KFF Defense
KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS Pro Lite Charcoal 300 Blackout 30+1 7.50" Pistol COBALT KINETICS Pro Lite Charcoal 300 Blackout 30+1 7.50" Pistol View Details
$2144.85 $2441.29
12% off
Buy Now · $2144.85
KFF Defense
KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS CK-Pro URG Flat Dark Earth Cerakote AR-Platform Upper Receiver Group COBALT KINETICS CK-Pro URG Flat Dark Earth Cerakote AR-Platform Upper Receiver Group View Details
$816.71 $929.59
12% off
Buy Now · $816.71
KFF Defense
KFF Defense
Last Updated:
Aug 30, 2026 01:52 AM
COBALT KINETICS Pro Light CK Green 223 Rem/5.56 NATO 11.50" AR Pistol COBALT KINETICS Pro Light CK Green 223 Rem/5.56 NATO 11.50" AR Pistol View Details
$2144.85 $2441.29
12% off
Buy Now · $2144.85
KFF Defense
DEGuns
Last Updated:
Aug 29, 2026 11:26 PM
Cobalt Kinetics CKPROLITE556115CKG Pro Light 223 Rem/5.56 NATO 11.50" AR Pistol Cobalt Kinetics CKPROLITE556115CKG Pro Light 223 Rem/5.56 NATO 11.50" AR Pistol View Details
$1995.99
Buy Now · $1995.99
DEGuns
DEGuns
Last Updated:
Aug 29, 2026 11:26 PM
Cobalt Kinetics Pro Light Tactical Pistol, 7.50" Black Melonite Barrel Charcoal Aluminum Picatinny Rail Receiver Polymer SB Tactical SBA3 Brace Black Polymer Grip 300 Blackout - CKPROLITE30075CHARCOAL Cobalt Kinetics Pro Light Tactical Pistol, 7.50" Black Melonite Barrel Charcoal Aluminum Picatinny Rail Receiver Polymer SB Tactical SBA3 Brace Black Polymer Grip 300 Blackout - CKPROLITE30075CHARCOAL View Details
$1995.99
Buy Now · $1995.99
DEGuns
DEGuns
Last Updated:
Aug 29, 2026 11:26 PM
Cobalt Kinetics RCB-6 Muzzle Device, Black Nitride Stainless Steel 1/2"x28 Threads 5.56x45mm NATO - CKRCB6556 Cobalt Kinetics RCB-6 Muzzle Device, Black Nitride Stainless Steel 1/2"x28 Threads 5.56x45mm NATO - CKRCB6556 View Details
$108.69
Buy Now · $108.69
DEGuns
DEGuns
Last Updated:
Aug 29, 2026 11:26 PM
Cobalt Kinetics Gas Block, Black Nitride Steel .750" Rifle - CKGB/NA750 Cobalt Kinetics Gas Block, Black Nitride Steel .750" Rifle - CKGB/NA750 View Details
$45.39
Buy Now · $45.39
DEGuns
DEGuns
Last Updated:
Aug 29, 2026 11:26 PM
Cobalt Kinetics CK-Pro Receiver Set, 6.75" Black Aluminum M-LOK Handgaurd Rifle - CKPROSET675BLK Cobalt Kinetics CK-Pro Receiver Set, 6.75" Black Aluminum M-LOK Handgaurd Rifle - CKPROSET675BLK View Details
$1151.99
Buy Now · $1151.99
DEGuns
DEGuns
Last Updated:
Aug 29, 2026 11:26 PM
Cobalt Kinetics CKSCRAMBLERQDTI556 Scrambler QD Suppressor 5.56 NATO Titanium 1/2"x28 Cobalt Kinetics CKSCRAMBLERQDTI556 Scrambler QD Suppressor 5.56 NATO Titanium 1/2"x28 View Details
$1197.99
Buy Now · $1197.99
DEGuns
DEGuns
Last Updated:
Aug 29, 2026 11:26 PM
Cobalt Kinetics CK-PRO-SET-108-FDE CK-Pro Receiver Set Rifle Flat Dark Earth Cerakote Cobalt Kinetics CK-PRO-SET-108-FDE CK-Pro Receiver Set Rifle Flat Dark Earth Cerakote View Details
$1151.99
Buy Now · $1151.99
DEGuns
TLO Outdoors
Last Updated:
Aug 29, 2026 09:36 PM
COBALT KINETICS CK Pro URG 11.5 Inch 5.56 Upper Receiver Group CK-PRO-URG-556-115-B-C COBALT KINETICS CK Pro URG 11.5 Inch 5.56 Upper Receiver Group CK-PRO-URG-556-115-B-C View Details
$1277.98 $1429.67
11% off
Buy Now · $1277.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 29, 2026 09:36 PM
Cobalt Kinetics CK-Pro Rifle Receiver Set Flat Dark Earth Cerakote Aluminum CK-PRO-SET-108-FDE Cobalt Kinetics CK-Pro Rifle Receiver Set Flat Dark Earth Cerakote Aluminum CK-PRO-SET-108-FDE View Details
$1221.98 $1366.19
11% off
Buy Now · $1221.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 29, 2026 09:36 PM
COBALT KINETICS 6.75 Inch URG Upper Receiver Group Compact Assembly CK-PRO-URG-675-S-CKG COBALT KINETICS 6.75 Inch URG Upper Receiver Group Compact Assembly CK-PRO-URG-675-S-CKG View Details
$811.98 $901.70
10% off
Buy Now · $811.98
TLO Outdoors
Guns.com
Last Updated:
Aug 29, 2026 08:58 PM
COBALT KINETICS B.A.M.F. COBALT KINETICS B.A.M.F. View Details
$1395.99
Buy Now · $1395.99
Guns.com
Guns.com
Last Updated:
Aug 29, 2026 08:58 PM
COBALT KINETICS BAMF PISTOL COBALT KINETICS BAMF PISTOL View Details
$1350.99
Buy Now · $1350.99
Guns.com