Madbull Gas Block Kit w/ JP Comp for JP12F Part-Type_Piston 130 Rounds Loading Capacity Magazine

130 Rounds Loading Capacity Magazine

5 inch GBB Rifle (Version 2

FET / Fuse Unit

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

Madbull Gas Block Kit w/ JP Comp for JP12F Part-Type_Piston 130 Rounds Loading Capacity MagazineThe 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