Product Description
Rra Cmplt Mid A4 Upr 450bm 16" 5rd
Rock River Arms A4 mid-length upper comes chambered in .450 Bushmaster with a 16" chrome moly 1/24 twist barrel. Additionally this upper includes a RRA 13" M-Lok compatible lightweight free float rail and a RRA Operator Brake (5/8-32 thread). This is a complete upper with bolt carrier group, charging handle assembly and a 5 round magazine. Features : • .450 Bushmaster • 16 Inch Chrome Moly, 1:24 Twist • RRA Operator Brake, 5/8-32 Thread • Low Profile Gas Block, Mid-Length Gas System • RRA 13 Inch Extended Lightweight Free Float Rail • Bolt Carrier Group, Charging Handle Assembly • (1) Magazine, (5) Rounds
Rock River Arms A4 mid-length upper comes chambered in .450 Bushmaster with a 16" chrome moly 1/24 twist barrel. Additionally this upper includes a RRA 13" M-Lok compatible lightweight free float rail and a RRA Operator Brake (5/8-32 thread). This is a complete upper with bolt carrier group, charging handle assembly and a 5 round magazine.
Key Features
- .450 Bushmaster
- 16 Inch Chrome Moly, 1:24 Twist
- RRA Operator Brake, 5/8-32 Thread
- Low Profile Gas Block, Mid-Length Gas System
- RRA 13 Inch Extended Lightweight Free Float Rail
- Bolt Carrier Group, Charging Handle Assembly
- (1) Magazine, (5) Rounds
Specifications
- Manufacturer: Rock River Arms
- Model: Tactical Carbine
- UPC: 842834125548
- Manufacturer Part Number: 450B0592
- Type: Upper
- Sub Category: Complete Upper Receivers
- Color: Black
- Finish: Anodized
- Fit: AR-15
- Capacity: 5 Rounds
- Caliber: 450 Bushmaster
- Barrel Length: 16"
- Weight: 103
