Rock River Arms

Rra Cmplt Mid A4 Upr 450bm 16" 5rd

(No reviews yet) Write a Review
SKU:
RPLRRA450B0592
UPC:
842834125548
$692.14

Description

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
View AllClose