Rock River Arms 16in R4 1-9 CL LTWT Barrel Black AR0219
$225.00
Rock River Arms 16in R4 1-9 CL LTWT Barrel Black AR0219. 56 Nato Lightweight R-4 Barrel With Extension And Pin 1:9 Twist Specifications for Rock River Arms 16in R4 1-9 CL LTWT Barrel: Manufacturer: Rock River Arms Color: Black Fabric/Material: Chrome...