JG Correct Angle of Engagement Airsoft AEG Steel Teeth Piston Body with O-Ring, Piston Head, Thrust Bearing
This piston body has had two teeth removed to make it quicker and easier for the installer to correct the angle of engagement.
Piston body is made from polymer.
Teeth rack is made from steel.
Piston head is made from polymer.
Includes new o-ring and thrust bearing.