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

Product Attributes
Condition	5 Rounds
Finish / Color	AR-15
Firing Casing	Anodized
Frame / Material	450 Bushmaster
Hand	Rock River Arms
MOA	Tactical Carbine
Manufacturer	450B0592
Size	Upper
Type of Barrel	16"