CMMG 22 ARC 20in MT 4140CM Nitride AR-15 Barrel
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Specifications
Material 4140CM steel with nitride finish
Description
Product Overview
Take advantage of next-generation .22 caliber ballistics with this CMMG 20in .22 ARC AR-15 barrel. Built with a 1:7 twist for stability across heavier .22 ARC bullet weights, the MT contour and rifle gas port location make it a strong choice for consistent AR-15 pattern performance. The 4140CM nitride steel construction is engineered for durability, while the standard 1/2x28 muzzle threads provide easy compatibility with common .22 caliber muzzle devices.
Key Features
- 20in length for a balanced mix of velocity and handling in an AR-15 build
- 1:7 twist rate optimized to stabilize heavier .22 caliber bullets
- MT contour for a practical profile and straightforward integration into AR-15 builds
- Rifle gas port location for reliable cycling in rifle-length configurations
- 4140CM steel with a nitride finish for corrosion resistance and long service life
- 1/2x28 muzzle threads for broad accessory compatibility
Upgrade your AR-15 .22 ARC build with a factory-spec barrel designed for heavy-bullet performance and durable nitride construction.
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:
- 28D840C
- UPC:
- 810148627553
- BUDS ID:
- 712028468
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Material | 4140CM steel with nitride finish | Stainless Steel | 416R Stainless Steel | 4150 gun barrel quality steel | 416-R Stainless Steel |
| Weight (lbs) | N/A | N/A | N/A | 1.48 | N/A |
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