T238 vision is to become an interesting company, with a mission to continuously output creativity and fun!
T238 AEG Piston Rack EXP Edition
T238 AEG Piston Rack EXP Edition
T238 Piston Rack EXP Edition – The lightest variant in the T238 Piston Rack series, featuring:
- Narrow-profile rack design
- Highly skeletonized lightweight body
- Optimized for extreme ROF builds:
- Compatible with 70+ RPS AEG configurations
- Ideal for high-speed gel blaster applications
Compatible with MARUI V2/V3 standard gearboxes and their derivative AEG models (M4, AK, MP5, G36, P90, AUG, VECTOR, and other compatible models).
Built for Milsim/SQB pros who demand reliability in rapid-fire engagements.
T238 Supper Lightweight Piston Rack
- Optimized for extreme ROF builds(70+ RPS Ready)
- 42CrMo Steel Teeth + PA66-33G Body
- Drop-in Upgrade for AEG/Gel Ball Blaster
The Narrow-profile Rack
The narrow-profile rack is crafted from 42CrMo alloy steel - Achieving exceptional strength-to-weight ratio
13.5-tooth Design
- Handles 70+ RPS builds without stripping
- Half-tooth for smoother engagement
High-efficiency Skeletonized Structure
- 40% weight reduction vs standard racks
PA66-33G(Glass fiber reinforced nylon) Body
- Delivers exceptional toughness and strength, making it ideal for high-performance applications.
Chamfered Teeth Design
- To minimize cylinder wall scoring risks.
Specifications Details
Specifications Details
Dimensions: 66.8(L)×21.3(W) x16.1(Inner diameter)mm
Piston head installation hole: 5(Ф)mm
Material: 42CrMo Steel Teeth + PA66-33G Body
Tooth Count: 13.5 (Half-tooth for smoother engagement)
Weight: 10.7g ±0.1g
Compatibility: TM-standard V2/V3 & clones
(P90, AUG, VECTOR and Other Compatible Models)
Max RPS: 75RPS
Max Spring: M180
Package Includes 1 * Piston Rack
Frequently Asked Questions
Frequently Asked Questions
Clarify any uncertainties you might have, ensuring a smooth and hassle-free experience for everyone.
Will the chronograph daybreak work with 43 cal balls?
Only works on airsoft/gelball/foam dart.
This inner diameter is only 14mm, can only be used with calibers smaller than 14mm.
Why are triggers and selectors not effective in all cases?
The causes are as follows:
1. Battery failure
2. Poor contact of the battery plug
3. It is recommended to change the battery to troubleshoot
4. If you still can't solve the problem, please contact: support@t238.net
Can T238 Storm works with red bbs?
It's not allowed to be used! Green only!
Have a question about the Daybreak tracer/chronograph. Is there a way to keep the screen off when in use? For instance, does the screen turn on when I fire?
You can set auto display off to 5s. and when you fire, the screen will auto-turn back on.
How do I reset the FCU to factory settings?
Click the reset button in FCU settings.
Is the IMPULSE rated for 30c continuous discharge and 60c sudden discharge?
It's 42A/84A for 1400mAh battery and 33A/66A for 1100mAh battery.
















