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Customer Reviews
Most Recent Reviews
9mm Barrell by bill, Verified Owner, January 16, 2018
Bought for SBR 9mm build. Good quality, no shipping damage, well packed and received as advertised. Exactly what I was looking for at the right price. Good shipping time, no complaints. Will add additional comments after I build and test.
Most Recent Reviews
CMMG 9mm AR Barrel by Michael, Verified Owner, December 20, 2015
The fit and finish of the 8.5" CMMG Mk9 barrel is excellent. I had no issues whatsoever with assembling my upper receiver. With a 9" MI rail and a KAK flash can it makes for a wicked looking and fast handling SBR. As soon as I've completed my buil...
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Read All 2 Reviews
Finish:
Salt Bath Nitride
Fabric/Material:
4140 Steel
Caliber:
9mm Luger
Barrel Length:
8.7 in
Barrel Profile:
Medium Taper
Gun Model:
AR-9
Condition:
New

Code: 2CM-ATB-CBVT-CMMG90D3B0A

MPN: 90D3B0A

UPC: 815835016290

Product No Longer Available

Product Info for CMMG, Inc 9mm Barrel Sub-Assembly

Perfect for building your custom 9mm AR15 upper group.image

Features of CMMG, Inc Barrel Assembly, Mk9, 9mm, 8.5inch Cm, Gp:

  • 8.5"
  • Medium Taper Profile
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:10 Twist
  • 9x19mm NATO Chamber
  • Threaded 1/2-36

Package Contents:

  • CMMG, Inc Barrel Assembly, Mk9, 9mm, 8.5inch Cm, Gp

Package Contents:

  • CMMG, Inc 9mm Barrel Sub-Assembly

Gun Parts and Accessories

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9mm Luger Ammo

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Ammunition

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Related Products to CMMG, Inc 9mm Barrel Sub-Assembly

CMMG, Inc 9mm Barrel Sub-Assembly Unavailable & Discontinued Models

List of Unorderable Models

  • CMMG, Inc Barrel Sub-Assembly, Mediun Taper Profile, 9mm, 8.7in, 4140CM, Salt Bath Nitride, 90D3B0A , MPN: 90D3B0A , UPC: 815835016290 , Code: 2CM-ATB-CBVT-CMMG90D3B0A
  • CMMG, Inc Barrel Sub-Assembly, M4 Profile, 9mm, 16.1in, 4140CM, Salt Bath Nitride, 90D1A0A , MPN: 90D1A0A , UPC: 815835014098 , Code: 2CM-ATB-CBVT-90D1A0A
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Last updated 2026-06-28 UTC.