The Rock River Arms LAR-15M MID A4 Complete Upper in .450 Bushmaster is a high-quality upper receiver assembly designed to enhance the power and versatility of standard AR-15 platforms. With its 16-inch heavy barrel and a 1:24" twist rate, this upper is engineered for accuracy and performance with the larger .450 Bushmaster round.
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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
More Information
Barrel Length
16
Caliber
.450 BM
Condition
New in Box
Finish Per Color
Black
Manufacturer
Rock River Arms
Manufacturer Part Number
450B0461
Model
LAR-15M MID A4 Complete Upper
Type
Uppers
UPC
842834124138
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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