Colt AR-15 Pistol Upper Receiver Assembly 5.56x45mm

The Colt AR-15 Upper Receiver Assembly comes complete with Magpul adjustable flip-up rear sight, charging handle, bolt and bolt carrier assembly. The Colt AR-15 Upper Receiver also comes complete with A2 flash hider, M4 polymer handguard, and a barrel with a black parkerized finish. This Upper Receiver Assembly comes with a picatinny-style flattop rail for plenty of accessories, and is more than ready to offer maximum versatility.

Features

• Magpul Adjustable Flip-Up Rear Sight
• A2 Flash Hider
• M4 Polymer Handguard
• Black Parkerized Barrel Finish

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