CMMG Resolute Mk4 300BLK 16_1in Upper Group 30B12BB-AB
CMMG

CMMG Resolute Mk4 300BLK 16.1in Armor Black Upper Group (30B12BB-AB)

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SKU:
CMMG-30B12BB-AB
UPC:
810097502420
MPN:
30B12BB-AB
  • CMMG Resolute Mk4 300BLK 16.1in Armor Black Upper Group (30B12BB-AB)
  • CMMG Resolute Mk4 300BLK 16.1in Armor Black Upper Group (30B12BB-AB)
$736.89
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Description

  • .300 AAC Blackout caliber
  • This upper is designed to work with any standard AR15 lower
  • Direct impingement operating system
  • 4140CM, SBN barrel material
  • Carbine gas port location
  • Cmmg EML15 M-lok hand guard
  • Mk4 Zeroed parts and accessories - Quality comes standard
  • Cerakote standard finish
  • Lifetime Quality Guarantee

Originally created for use in subsonic/suppressed applications, .300 BLK has evolved into a very capable caliber, available in a variety of subsonic and supersonic loadings. Whether it's hunting, personal defense, or target shooting, this Cmmg Resolute Mk4 300BLK 16.1" Upper Group (30B12BB) is just the thing to finish your next carbine build. This upper is designed to work with any standard AR15 lower.

Available in seven different Cerakote finishes, all Cmmg Upper Groups come complete with bolt carrier group and Zeroed accessories including: ZEROED AR15 Polymer Dust Cover, ZEROED AR15 Ambi Charging Handle, ZEROED Muzzle Brake .308.

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Warranty Information

Platform Mk4
Caliber .300 AAC Blackout
Operating System Direct Impingement
Barrel Twist 1:7
Barrel Contour MT
Barrel Material 4140CM, SBN
Muzzle Device Cmmg Zeroed Muzzle Brake
Muzzle Thread 5/8 x 24
Gas Port Location Carbine
Gas Block 0.750 Non-Adjustable
Upper Receiver Billet 6061 T6 Aluminum
Hand Guard Cmmg EML15 M-Lok
Finish Cerakote Standard
Charging Handle Cmmg Zeroed Ambi
Barrel Length, in 16.1"
Length, in 25"
Weight, lbs 4.1
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Additional Information

Activity:
Shooting
Barrel Length:
16.1in
Caliber:
.300 AAC Blackout
Color:
Armor Black
Finish:
Cerakote
Firearm Fit:
Rifles
Model:
Resolute
Product Type:
AR Uppers
Thread Pitch:
5/8x24
Twist Rate:
1:7
Serialized Item:
F
Bestselling:
F
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