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AIRSOFTCON 2026 - October 17, 2026

T238 Reinforced AEG Piston w/ 13.5 Steel Rack
(Model: PRO Edition)

ID: 128646 (Part-T238-PSTN-RACK-PRO)
T238-PSTN-RACK-PRO
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T238

$14.99

MAP ProtectedExempt From Coupons
The manufacturer of this product enforces a strict minimum advertised price (MAP) policy which excludes this product from any additional discount coupon codes. This item, however, may qualify for free shipping.
Order Today Receive as soon as Fri Jul. 10

Product Description

Features

  • High-strength wire-cut DC53 steel piston teeth rated HRC 6063 for durability under heavy-load AEG builds
  • Lightweight PA66-33G glass-fiber reinforced nylon body helps improve cycling speed
  • 13.5-tooth rack design supports 35+ RPS builds and uses a half-tooth profile for smoother gear engagement
  • Standard 66.4mm piston body length fits thicker piston heads; thinner piston heads may require a spacer for proper angle-of-engagement tuning
  • Standard 5mm piston head mounting hole for broad piston head compatibility
  • Compatible with Tokyo Marui-spec V2/V3 gearboxes and many common AEG platforms, including M4, AK, MP5, G36, P90, AUG, and Vector-style builds
  • Lightweight 17.8g+0.5g construction helps reduce reciprocating mass
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.

Manufacturer: T238

Disclaimer: Professional installation highly recommended. Please use discretion when installing custom parts as fit and compatibility may vary. Modification may be required. Professional installation recommended.

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T238

About T238

T238 designs and manufactures unique, high-quality Airsoft parts and accessories