The Mossberg Patriot Carbine is a bolt-action rifle chambered in .450 Bushmaster with an 18-inch threaded bull barrel. It has a 5+1 capacity, matte blued finish on the barrel and receiver, a Picatinny rail receiver, and a black fixed synthetic stock. 
 

Key Specifications 

• Brand: Mossberg 
• Model: Patriot Carbine 
• Caliber: .450 Bushmaster 
• Action: Bolt Action 
• Capacity: 5+1 
• Barrel Length: 18" 
• Color/Finish: Matte Blued / Black Synthetic 
   

Detailed Features 

• 18-inch threaded bull barrel with matte blued finish 
• Picatinny rail receiver for optic mounting 
• Black fixed synthetic stock 
• 5+1 round capacity 
• Compact carbine-length configuration

Owners of the Patriot Carbine in .450 Bushmaster tend to appreciate the compact 18-inch barrel paired with a hard-hitting caliber, making it well-suited for dense brush or close-range hunting situations. The threaded bull barrel and included Picatinny rail are frequently called out as practical touches that add real utility without inflating the price.

The black synthetic stock draws mixed reactions. Some owners like its durability and weather resistance; others find the fixed stock limits fit adjustments. The trigger splits opinion, with some finding it acceptable out of the box and others preferring to swap it after break-in.

For the price, the Patriot Carbine is generally seen as a capable workhorse in .450 Bushmaster. Aftermarket support for this platform is more limited than for AR-pattern rifles, so buyers who want extensive customization sometimes express frustration, but most are satisfied running it close to stock.