Systema PTW M4 M16 M4A1 Cylinder M130

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Availability: In Stock

Product Code:AC-UPI-SPTW-M4

Manufacturer:Systema Airsoft


Systema Professional Training Weapons M4A1 Upgrade Cylinder Unit
- Cylinder Unit Includes Magnesium Piston and M130 Spring for 420 - 445 FPS
- Swaps out with stock cylinder in seconds
- Compatible with M4A1 M4 or M16 models

Additional Information

Manufacturers Systema Airsoft
MAP Controlled Item No
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