Detailed Description
The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on. All Colt M4 Upper Receivers include a forward assist and dust cover. Machined with M4 Feed Ramps and laser engraved T-marks on the Picatinny rail. A thoroughbred upper receiver perfect for a new duty gun or clone build. Right side of the upper receiver has a stamped Cage Code of 13629. This is an identifier used by the Federal government for parts suppliers and procurements, 13629 is Colt Defense LLC’s designation.
- Platform: AR-15, M4, M16
- Caliber: 5.56 Nato/.223 Rem
- Cage Code Marked Upper
- M4 Feed Ramps
- Includes Forward Assist and Dust Cover
Specifications
Overview
Brand |
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Technical Information
Caliber |
5.56 NATO / .223 Remington |
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Color / Pattern | |
Firearm Compatibility |
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit www.P65Warnings.ca.gov