CMMG MkGs 9mm 5 inch Barrel and BCG Kit Black
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Specifications
Material 4140CM steel barrel; SBN bolt carrier finish
Description
Product Overview
Upgrade your AR platform with the CMMG MkGs 9mm 5 inch barrel and BCG kit. This assembly pairs a 5-inch 9mm barrel made from 4140CM steel with a salt-bath nitrided (SBN) bolt and carrier for a durable, service-ready setup. Designed for AR rifle use, it’s an integrated way to configure a 9mm AR build with the matching barrel and bolt-carrier group.
Key Features
- Includes both the 9mm MkGs barrel and the BCG for a matched kit
- 4140CM steel 5-inch barrel for solid strength and long-term reliability
- Black barrel finish and SBN bolt/carrier for corrosion-resistant performance
- Designed to fit AR rifles for straightforward 9mm AR build support
- Standard 1/2x28 muzzle threading for common 9mm muzzle devices
Build or refresh your 9mm AR configuration with a CMMG-matched barrel and BCG kit designed to work together.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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- SKU:
- 99D17C3
- UPC:
- 815835019796
- BUDS ID:
- 158963
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
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| Material | 4140CM steel barrel; SBN bolt carrier finish | Black nitride coated steel | 416-R stainless steel | 416-R stainless steel | 416R Stainless Steel |
| Weight (lbs) | N/A | N/A | N/A | 0.17 | 1.33 |
| Actions | Current Item |



