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PTS Adapter Ring for Tokyo Marui GBB

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Product Description

The PTS ADAPTER RING FOR Tokyo Marui GBB is designed to allow the installation of any standard aftermarket handguard / rail systems onto the Tokyo Marui M4 MWS GBB.

This ring is compatible with PTS rails including the Centurion Arms CMR Rail Systems, Mega Arms Wedge Lock Handguard as well as many other aftermarket handguard / rail systems.


  • Allows installation of aftermarket handguard / rail system (Tokyo Marui / metric thread)
  • Steel construction, black oxidized finish
  • Suitable for Tokyo Marui M4 MWS GBB


  • Color – Black
  • Material – Steel
  • Dimension – Ø 30mm
  • Weight – 14g
  • Compatibility – Tokyo Marui M4 MWS GBB

Disclaimer: This product is for airsoft, training, and simulation purposes only. Utilizing Airsoft products improperly, including in real firearm applications, are potentially dangerous and may cause serious injury.

PTS will not accept any responsibility or liability for misuse of this product.

Product Reviews

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  1. Works As Expected 5 Star Review

    Posted by on Sep 25th 2016

    Recently got this for my TM M4A1 MWS to pair up with a PTS 12" Mega Lock rail. Works well and my rail doesn't wobble or fall off.