Buying Used, the checklist you should use. 

Complete Breakdown and Rebuild Videos

Those Dam Fools - Learn from others mistakes before you make them yourself

Misbehaving Dams - Trouble Shoot it


The Technical Nitty Gritty

Boards Eyes and Solenoid

The Regulator

HPA (High Pressure Air) Tanks

Mags, Springs, Mag Maintenance

Box Rotor / Rotor / Rotor 2 (R2)

Efficiency / Chronographing

Barrels, and First Strikes

Soft Gear

Modifications

Parts and Add Ons

Frequently Asked Questions