Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16″ Barrel

Rock River Arms LAR-15M MID A4 Complete Upper Features

This complete upper features a stainless steel barrel that offers durability and resistance to the elements, ensuring long-lasting performance in various conditions. The addition of the RRA Operator Brake at the muzzle helps to manage recoil and muzzle rise, making for a more controllable shooting experience, especially important when handling the powerful .450 Bushmaster caliber.

The 13-inch M-LOK handguards provide ample space for attaching accessories such as lights, lasers, and forward grips, allowing for full customization to meet individual preferences or tactical requirements. The handguards’ black finish matches the black receiver finish, creating a sleek and unified look.

Rock River Arms LAR-15M MID A4 Complete Upper Specifications

• Brand: Rock River Arms
• Category: Uppers
• Series: MID A4
• Model: LAR-15M
• Caliber: .450 Bushmaster
• Barrel Length: 16 inches
• Capacity: 5 rounds
• Firearm Fit: AR-15
• Gun Platform: AR-Style
• Barrel Finish: Stainless
• Barrel Material: Steel
• Muzzle: RRA Operator Brake
• Twist Rate: 1:24″
• Type: Complete Upper Receiver
• Handguards: 13″ M-LOK
• Thread Pattern: 5/8″-32 TPI
• Barrel Description: Heavy
• Max Capacity: 5 rounds
• Receiver Finish: Black
• Handguard Finish: Black