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ATI

ATI ATI 15MS450BM

Product Code : 819644020288

$439.99

Mfg Item #: 15MS450BM

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American Tactical 450 Bushmaster Complete AR-15 Upper is drop in ready, upper receiver assembly features a forged aluminum Mil-Sport AR-15 pattern upper receiver with a 16" barrel with 1:24 button cut rifling and black nitride finish chambered for 450 Bushmaster. Completed with a 15" aluminum free floated key-mod rail system over a carbine length low profile DGIS gas system, A2 style compensator and black nitride finished bolt carrier group. Fits to any AR-15 pattern lower receiver. 100% Made in USA and Assembled in Summerville, SC.

TypeComplete
Twist1:24"
Caliber450 bushmaster
Barrel Length16"
Barrel Length Range16" to 16.99"
Receiver Description7075-T6 Aluminum

Determined at checkout.