Rock River Arms A4 Carbine upper comes chambered in .350 Legend with a 16″ chrome moly 1/16 twist barrel. Additionally this upper includes a RRA 13″ M-Lok compatible lightweight free float rail and a RRA Operator Brake (1/2-36 thread). This is a complete upper with bolt carrier group, charging handle assembly and a 10 round magazine.
Additional information
UPC
842834124589
Manufacturer
Rock River Arms
Manufacturer Part Number
350L0328
Model
Tactical Carbine
Fit
AR-15
Finish
Anodized
Color
Black
Capacity
10
Caliber/Gauge
.350 Legend
Subcategory
Complete Upper Receivers
Product Type
Upper
Accessories
1 Magazine
Barrel Length
16"
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