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Advanced Armament Corporation AR-15 Complete Upper .300 AAC Blackout 16" Barrel 1:7" Twist KAC URX Rail 51T Blackout Flash Hider Full Auto Bolt Carrier Group Black 101716

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Advanced Armament Corporation
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Advanced Armament Corporation is a premier manufacturer of rifles, AR, and accessories. AAC has consistently been on the cutting edge leading the way as innovators in the firearms industry. This particular complete upper assembly is designed to connect directly to your existing AR-15 lower assembly. It features a 16" nitrided barrel with a 1:7" twist rate, and the coveted AAC 51T Blackout flash hider. The 51T ratchet system will allow you to quickly attach and remove any AAC suppressor that is 51T capable.

Specifications and Features:
Advanced Armament Corporation AR-15 Complete Upper Assembly 101716
.300 AAC Blackout
16" Nitrided Barrel
1:7" Twist
AAC 51T Blackout flash hider
Direct impingement gas system
Low profile gas block
Full Auto capable bolt carrier group
Knights Armament URX free float modular quad rail
Note: The 16" AAC .300BLK upper is designed for use with a carbine receiver extension, standard GI buffer spring and a carbine buffer.

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