Features Full active braking that is gentle enough not to harm the motor but still stops the motor very quickly. ,Built-in heatsink ,Built-in 30amp automatically resetting thermal fuse ,All wires and connectors supplied ,The MOSFET is fully protected against voltage spikes from the motor ,Advanced brake timing circuit ,Fully protected against static discharge ,The circuit draws no current when not triggered ,The trigger circuit needs considerable current to turn on preventing false firing from condensation, grease etc.

Classic Army Bore Up Cylinder Set for G36 series. Compatible with Classic Army, ICS, and Tokyo Marui style AEGs,

The Tremors Kit from MODIFY allows you to increase the simulated recoil of your M4A1 style AEG.  The recoil impact jolt is realistic. You can feel the difference in the first time you shoot it.

Echo 1's new Modify Bore-Up Cylinder Set for G36 style airsoft rifles.  This set includes a stainless steel bore-up cylinder and cylinder head, silent bore-up piston head and bore-up air nozzle.

This package includes everything you need to upgrade your M16, M4, AK or SG/MP style airsoft rifle with a completely reinforced Bore-Up set.M130 Spring,Rotary Spring Guide,Bore up Cylinder,Bore up Cylinder Head,Piston body,Bore up Piston Head,6mm Bushing,Tappet Plate,Bore up Air Nozzle,Anti-Reverse Latch,Synthetic Lubricant With PTFE,(FTK 02U),** This Product is for Toy Guns Only **During checkout, be sure to choose the correct Tune-Up kit for your gun.  If you have ANY questions or if you are unsure about which kit is right for you, please call us prior to placing your order!

Features Built-in Heatsink ,MOSFETs are fully protected against voltage spikes from the motor ,Fully protected against static discharge ,The circuit draws no current when not triggered ,The trigger circuit needs considerable current to turn on preventing false firing from condensation, grease etc.

Features Fully computer controlled MOSFET switching with Active Braking ,Full over current, voltage, and temperature monitoring and protection ,Normal, 3-round burst, and Semi Only Operation.

Classic Army's advanced cylinder replacement for the M24 sniper rifle. It includes steel cylinder with head, vaccum piston, spring guide & APS300% Spring.

Stainless Steel Gas Cylinder for the Classic Army M24 Sniper Rifle, suitable for use with green gas (~500 FPS with .2 BBs and HFC-22)

Echo1 M16 Complete Gearbox with MOSFET 7mm Reinforced Gear Box ,7mm Bearing ,Metal SPring Guide ,Metal Gear Set ,Metal Tooth Piston Body ,Alum. Cylnder ,Ported Polycarb Piston Head ,MOSFET LOW Resistance Wiring Harness (to the back/ M16 style) ,