Ruger 8522 AR-556 MPR 450 Bushmaster 18.63″ 5+1 Black Hard Coat Anodized Adj Magpul MOE SL Stock

Product Features

• Metal Finish: Black Hardcoat Anodized/Black Nitride
• Action: Semi-Auto
• Caliber: 450 Bushmaster
• Barrel Length: 18.63″
• Capacity: 5+1
• Trigger: Two-Stage
• OAL: 35.60″- 38.90″
• Weight: 7.40 lbs
• Stock Description: Magpul SL
• Muzzle: Muzzle Brake
• Receiver Material: 7075-T6 Aluminum
• Sights: None
• Barrel Description: Heavy Threaded
• Twist: 1:16″
• Barrel Length Range: 18″ to 18.99″
• Weight Range: 7 lbs to 7.99 lbs
• Hand: Right Hand
• Stock Finish Group: Black
• Metal Finish Group: Blued/Black