Rock River Arms Tactical Carbine .450 Bushmaster 16-Inch Mid-Length Upper with M-Lok Free Float Rail and Operator Brake

Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16 Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake, RRA 13 Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 5 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle Assembly 450B0592
Enhance your AR platform with the Rock River Arms Tactical Carbine Upper chambered in .450 Bushmaster. This complete upper assembly features a 16-inch chrome moly barrel with a 1 in 24 twist, optimized for reliable performance and accuracy with heavy-hitting .450 Bushmaster cartridges. The mid-length design provides a smooth shooting experience, reducing recoil and improving handling during extended shooting sessions. Constructed with durability and precision in mind, this upper includes a lightweight, M-Lok compatible free float rail for versatile accessory attachment, allowing you to customize your firearm to suit your needs. The inclusion of a RRA Operator Brake (5/8-24 thread) ensures efficient recoil management and muzzle control, making it a formidable choice for hunting, target shooting, or tactical applications.

Features:
* Chambered in .450 Bushmaster for powerful and versatile performance
* 16-inch chrome moly barrel with a 1 in 24 twist for accuracy and durability
* Mid-length gas system for smoother operation and reduced recoil
* Includes lightweight M-Lok compatible free float rail for accessory customization
* RRA Operator Brake with 5/8-24 threading for effective recoil control
* Complete upper assembly with bolt carrier group and charging handle included
* Includes a 5-round magazine for immediate use and testing