Madbull Upgraded Cylinder Set - Standard Version for SIG550 Net-Weight-(g)_1122 - Madbull M576 Hi-Power Soft

- Madbull M576 Hi-Power Soft Rubber Training Shell

Active Hearing Protection - Shooters have to protect their ears to prevent life long hearing damage

315mm Outer Barrel (Short) - Shorter than original 55mm

(1) There is no CO2 output:

Madbull Upgraded Cylinder Set - Standard Version for SIG550 Net-Weight-(g)_1122 - Madbull M576 Hi-Power SoftThe Madbull Standard Cylinder Set has all the necessary parts to upgrade or replace the cylinder assembly in your gearbox. The Cylinder Set includes a cylinder head, air seal nozzle, Madbull Alien green PX piston, the cylinder, and a polycarbonate mushroom piston head w bearings. The Cylinder set is compatible with most major brands of AEG. Take your standard gearbox to the next level of performance with the Madbull upgraded cylinder set. It is a must