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Rock River Arms AR-15 Upper Receiver Assembly 450 Bushmaster 16" Barrel M-LOK Handguard Black

Rock River Arms

$761.60
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SKU:
RRA450B0592
UPC:
842834125548
Accessories:
1 Mag
Barrel Length:
16
caliber:
.450 BUSHMASTER
Capacity:
5
Finish/color:
Anodized
Type:
Upper
Color:
Black
Finish:
Anodized
Caliber:
450 Bushmaster
Fit:
AR-15
Restricted State1:
CT
Subcategory:
Complete Upper Receivers
Manufacturer Part #:
450B0592
Model:
Tactical Carbine
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

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