CMMG 55DE10A 16.10in 5.56mm NATO Carbine-Length Barrel Sub-Assembly Black Nitride
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Specifications
Material 4140 chromoly steel
Description
Product Overview
CMMG 55DE10A is a 16.10-inch carbine-length AR-15 barrel sub-assembly chambered for 5.56mm NATO (compatible with .223 Remington builds). It includes a properly installed M4 barrel extension and is built from 4140 chromoly steel with a black nitride finish for corrosion resistance and durability during high-round-count use.
Key Features
- M4 barrel extension installed for proper upper receiver fit and alignment
- 5.56mm NATO chambering for versatility in common AR-15 ammunition types
- Carbine-length gas system for a typical AR-15 rifle build configuration
- 4140 chromoly steel construction with black nitride finishing for improved corrosion resistance
- 16.10-inch barrel length for a balanced AR-15 handling profile
Upgrade or build your custom AR-15 upper with a CMMG barrel sub-assembly designed for dependable fit and consistent performance.
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:
- 55DE10A
- UPC:
- 815835014067
- BUDS ID:
- 3186
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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 | 4140 chromoly steel | 4150 CMV steel | 416R Stainless Steel | 4150 Chrome Moly Vanadium steel | 4150 GBQ steel (4150 CMV) with QPQ nitride finish |
| Weight (lbs) | N/A | 1.65 | 2.15 | 2.6 | 1.14 |
| Actions | Current Item |



