SHS High Strength Polycarbonate Piston w/ Steel Teeth for Airsoft AEG Gearboxes Type:High Speed Lightened - 15 teeth The TechT G3 Engine includes

The TechT G3 Engine includes a completely new "tool-less" backcap

VELCRO® brand closure sides allow airflow and conceal harness belt (belt not included)

PRO V2 SHP Regulator - Preset 1100 psi output

Metal barrel assembly

In addition to all the above

SHS High Strength Polycarbonate Piston w/ Steel Teeth for Airsoft AEG Gearboxes Type:High Speed Lightened - 15 teeth The TechT G3 Engine includesFeatures Full length steel teeth Lightened high strength polymer body Part: Piston Application: Most Airsoft AEGS Color: Blue Dimensions: 2. 5" X . 75" Length: 2. 5" Compatibility: Most Airsoft AEGS Material: Steel, High strength polymer