Colt 5.56 Enhanced Patrol Rifle Complete Upper Receiver Group - 11.5"
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Colt
Overview
The Colt 5.56 Enhanced Patrol Rifle Complete Upper Receiver Group features an 11.5-inch barrel, optimized for maneuverability and rapid target acquisition, making it well-suited for close-quarters engagements. This complete assembly allows builders to easily upgrade their AR-15 platform with a reliable and proven upper designed for the 5.56 NATO caliber, enhancing overall performance and accuracy. This upper receiver is commonly found in builds focused on tactical applications where compactness and reliability are critical.
Specifications
Colt 5.56 Enhanced Patrol Rifle Complete Upper Receiver Group - 11.5"
Available Merchants(3)
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Build history on GunPartPicker
Builders have been adding the Colt 5.56 Enhanced Patrol Rifle Complete Upper Receiver Group - 11.5" to their builds on GunPartPicker since February 2026. All time, it ranks #177 of the 1,654 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in 5.56 NATO and nearly all AR-15.
It was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Magpul AFG-2 Angled Fore Grip - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
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