CMMG Barrel and BCG Kit 5in 4140CM SBN 5.7x28mm
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Specifications
Material 4140CM steel (barrel) with SBN finish
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
Description
Product Overview
CMMG’s 5-inch 5.7x28mm barrel and BCG kit is built for AR-15 style platforms, pairing a 4140CM steel barrel with the matched bolt carrier group. The SBN finish is applied to help improve corrosion resistance and durability for consistent performance.
Key Features
- 5-inch barrel chambered in 5.7x28mm for AR-15 compatibility
- 4140CM steel barrel for strength and service life
- SBN finish on the barrel for improved corrosion resistance
- Kit includes both the barrel and the matching BCG for a more complete build
Upgrade or build your 5.7x28mm AR-15 setup with a factory-matched barrel and BCG kit from CMMG.
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- UPC:
- 810097502390
- BUDS ID:
- 184852
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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) with SBN finish | 4140CM steel barrel with SBN (Salt Bath Nitride) finish | Carpenter 158 steel bolt with steel carrier, nitrided black finish | Steel with ArmorTi titanium coating | Steel bolt and carrier with black nitride finish |
| Weight (lbs) | N/A | N/A | 0.6 | N/A | 0.56 |
| Actions | Current Item |



