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JBU Airsoft Full Metal Version 3 Cylinder and Piston Head Set


  • CNC Machined
  • Thick Rubber O-Rings
  • Rubber Piston Buffer Pad
  • 6 Piston Head Ports
  • High Flow Cylinder Nozzle
  • Crafted of high-quality materials
  • Version 3 gearbox/ mechbox compatible (AK, G36, AUG, MP5K AEGs etc.)


JBU Airsoft Full Metal Version 3 Cylinder and Piston Head Set

The JBU Version 3 CNC machined aluminum Piston & Cylinder Head Set is designated for use in AK series and other Version 3 gearbox installed AEGs. Each component is precisely machined for perfect compression and is crafted of high quality material for long-term durability. JBU, renowned for superior craftsmanship, uses the highest quality materials in all of their upgrade AEG parts and accessories.

NOTE: Check your AEG's compatibility with this style cylinder head before purchasing.

Disclaimer: Any and all airsoft upgrade parts purchased from Airsoft Megastore will be used/installed at owner's discretion. Actual performance results depend on quality of installation, airsoft AEG barrel length, tightness of the air nozzle seal, and other possible performance-affecting factors. We are not responsible for any damage that may occur with improper installation. For best results, please do all upgrades at a certified professional airsoft technician/shop.

In the Box

1x JBU Ver. 3 Metal Cylinder Head

1x JBU Ver. 3 Metal Bearing Piston Head


California Proposition 65 Warning: Cancer and Reproductive Harm -

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