Madbull Upgraded Cylinder Set - Standard for SIG551 Color_Red " - DanielDefense

" - DanielDefense

- Keymod system for variety of accessories

s no surprise that The Original is the most recognized and most frequently worn glove by anyone with a toolbox

Rotating Barrel Lockup System

Madbull Upgraded Cylinder Set - Standard for SIG551 Color_Red " - DanielDefenseThe 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