ZCI GBB 6.02mm Steel Tightbore Barrel Size:106mm Length: 190mm

Length: 190mm

While it may not be able to hit as high of a velocity in the maximum pressure range as it would have with the standard poppet valve

Length: 7" - 745mm

installation may require small modification and the use of tools

ZCI GBB 6.02mm Steel Tightbore Barrel Size:106mm Length: 190mmZCIs latest generation of 6. 02mm inner barrels is great quality for the price. Made from stainless steel these tight bore inner barrels help to improve accuracy and velocity due to a tighter bore and better internal finish. ZCI make one of the best aftermarket budget barrels and have some ideal features. This barrel features a groove with an O ring near the end of the barrel for stabilization in the outer barrel together with a nice deep crown. As