JBU 300mm Tight Bore 6.03mm Barrel for M4CQBR
There is no review at this time
SKU: SDJA50
JBU Aluminum 6.03mm Tight Bore inner Barrel 300mm Teflon Coated, Anodized Aluminum finish. Increase FPS by 10-20 without additional modifications. Compatible with M4 CQBR series.
MSRP: $42.00
