CIM TACTICAL 13.5″ SLIM QUAD RAIL (SQR)
“SQR” 13.5 Key features:
Light Weight Free Floating Barrel Design, Mil-Spec 1913 Picatinny Rails, T Marked Uninterrupted Upper Rail, Integrated QD Ports, Mil- Spec Hard Black Anodize and Steel Barrel Nut with Aircraft Grade Bolts for a super secure mount. Made in USA.
Weight 14 oz
Inside Diameter 1.35”