Complete Hydra .300 Blackout Upper Receiver


The Complete Hydra® Upper Receiver Assembly chambered in .300 Blackout!  We started from the Hydra® Quick Change Barrel Upper Receiver (QCB-D) and added a whole lot more.  This Complete Upper Receiver includes a 16-inch .300 Blackout Barrel w/ Low Profile Gas Block in carbine length with Flash Hider, the Hydra® Modified Bolt Carrier with a 5.56 Bolt and Firing Pin and Charging Handle. Mlok rails included!

All Complete Upper Receivers are test fired prior to packaging. This Complete Upper Receiver DOES NOT meet any State Compliant Restrictions.

Shipping Information: We ship UPS/USPS Ground. All Shipping & Handling
charges are applied at checkout and will vary based on weight and shipping destination.
Weight 4 lbs
Dimensions 25 × 3 × 5 in

Mlok", "Mlok", "Picatinny


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SKU: HYDRA-UR-300BO Category: