T238 Piston Rack Pro Edition - Engineered as an upgrade component for professional AEG replica/gel ball blaster players. Compatible with MARUI V2/V3 standard gearboxes and their derivative AEG models (M4, AK, MP5, G36, P90, AUG, VECTOR, and other compatible models).
Constructed with metal piston teeth and an engineered polymer body, featuring a standard 5mm mounting hole at the top for compatibility with various piston heads. Built for milsim/SQB pros who demand reliability in rapid-fire engagements.
 
High Strength Piston Rack
HRC 60~63
DC53 Steel + PA66-33G
Drop-in Upgrade for AEGS
 
Wire-cut DC53 Steel Teeth - Engineered for high strength (HRC 60-63) and extended service life under heavy loads
 
13.5-tooth design handles 35+ RPS builds without stripping - Half-tooth for smoother engagement
PA66-33G(Glass fiber reinforced nylon) body - Weighs only 17.8g for faster cycling
Standard Length Piston Body(66.4mm) Design - Accommodates thicker piston heads (thinner heads require a spacer for Angle of Engagement calibration)