Madbull Gas Block Kit w/ JP Comp for JP12F Part-Type_Piston Free float barrel design that

Free float barrel design that allows the individual operator to easily install it

as such the outer barrel will run strait through this front end as is

This is the Mad Bull 6

5 inch GBB Rifle (Version 2

Madbull Gas Block Kit w/ JP Comp for JP12F Part-Type_Piston Free float barrel design thatThe Madbull JP Gas Block Kit is truly one of a kind in the airsoft world. It allows you to have 4 different lengths of outer barrels without the price of 4 new individual outer barrels. Even though it is a 2 piece barrel, the Madbull JP Gas Block Kit uses large threads and a set screw to achieve the sturdiness of a one piece barrel. It is light weight in comparison with other one piece barrels and is constructed with aluminum. This kit will allow you