Your cart is empty
| Sun | Closed |
| Mon | 9:30 - 5:30 |
| Tue | 9:30 - 5:30 |
| Wed | 9:30 - 5:30 |
| Thu | 9:30 - 5:30 |
| Fri | 9:30 - 5:30 |
| Sat | 9:30 - 3:30 |
Mfg Item #: 15MS450BM
This 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. - 450 Bushmaster Caliber - 16 Black Nitride Barrel - 7075-T6 Forged Aluminum Upper Receiver - 15 Free Float Key-Mod Rail System - Low Profile Carbine Length Gas System (DGIS) - A2 Style Compensator - Black Nitride Finish Bolt Carrier Group
