Rock River Arms 14.5in R4 CL 1-7 Full Auto Barrel Black AR0242
$225.00
Rock River Arms 14.5in R4 CL 1-7 Full Auto Barrel Black AR0242. 5 Inch Full Auto R-4 Barrel With Extension And Pin 5.56 Nato 1:7 Twist Specifications for Rock River Arms 14.5in R4 CL 1-7 Full Auto Barrel: Manufacturer: Rock River Arms Color: Black...