Ruger AR-556 MPR .450 Bushmaster

The Ruger AR-556 MPR in .450 Bushmaster is built as a modern sporting rifle for range use, brush country, and general MSR applications. It combines Magpul furniture and a free-float M-LOK handguard with Ruger engineering to provide a durable, user-configurable platform.

The rifle’s ergonomics center on Magpul MOE components, including an MOE grip and MOE SL collapsible stock on a Mil-Spec buffer tube. The slim, 15-inch free-float M-LOK handguard supports accessory mounting while maintaining a streamlined feel, and the flattop upper is machined from 7075-T6 aluminum with a Type III hard coat anodized finish for durability.

Key Specifications

• The caliber is .450 Bushmaster.
• The action is Semi-Automatic.
• The handguard is a 15 inch free-float M-LOK.
• The stock is a Magpul MOE SL collapsible stock.
• The twist rate is 1:16″ RH.
• The finish is Type III hard coat anodized.
• The weight is 7.4 pounds.
• The overall length is 35.60 to 38.90 inches.
• The muzzle is fitted with a Ruger muzzle brake and the barrel is threaded with a 11/16-24 thread pattern.
• The rifle includes one metal magazine.

Buy the Ruger AR-556 MPR .450 Bushmaster online today for a reliable, configurable MSR platform that blends ergonomic Magpul furniture with Ruger construction and finishing. This Ruger AR-556 MPR rifle is a solid choice for shooters seeking dependable .450 Bushmaster performance.