Madbull Upgraded Cylinder Set - Standard for SIG551 Color_Red New design adjustable trigger group

New design adjustable trigger group

25 Rounds Loading Capacity Magazine

Rotating Barrel Lockup System

VFC 500rd Magazine for Cybergun/VFC SCAR H Series AEG (Black) Constructed of Metal material Suitable for Cybergun/ VFC SCAR H Series Airsoft Electric Rifle Gun 500 Rounds of loading capacity are enough for high shooting rate skirmish airsoft game Large thumb dial on bottom of magazine allow you to wind up the compression spring

Madbull Upgraded Cylinder Set - Standard for SIG551 Color_Red New design adjustable trigger groupThe 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