GBBR Parts

Designed for the Tokyo Marui MWS series of GBBR models. Not compatible with the factory nozzle, but fully compatible with the G&P nozzles and ...

Designed for the Tokyo Marui MWS GBBR System. Reinforced Materials to help extend the life of this particular part. Complete Set Upgrade, includes...

Designed for the Tokyo Marui MWS GBBR System  Reinforced Materials to help extend the life of this particular part. Complete Set Upgrade, includes...

Replacement buffer spring compatible with Marui MWS series of GBBRs. Features better durability than original buffer spring. Metal construction.

Guarder Stainless Gas Injection Valve for MARUI GBB MWS Magazine (2 Pcs). An excellent upgrade choice for replacing leaking original valves. Stain...

A pack of three rocket valves for the inside of Tokyo Marui or Guns Modify V3 MWS loading nozzles. Produces approx. 0.95 joules at 18°C.

A single piece 14.5" outer barrel from Guns Modify. Suitable for the Marui M4 MWS GBBR series of rifles. High quality CNC Aluminium construction....

416A5 Style Ambidextrous Selector for the Tokyo Marui MWS Series Gas Airsoft Rifles. A great upgrade or replacement part. This selector is perfect...

Features an ergonomically designed shape and is a fully ambidextrous design at a conventional grip angle.  Features conventional M4 grip angle but...

Features an ergonomically designed shape and is a fully ambidextrous design at a conventional grip angle.  Features conventional M4 grip angle but...

The Guns Modify Tokyo Marui MWS GBB A5 Style Gen 2 Trigger Guard is an upgrade part for the Tokyo Marui MWS gas blowback rifle. Designed for the...

Designed for the Tokyo Marui M4 MWS GBBR Series. Textured enlarged magazine release that will provide a better grip compared to the stock one. CNC...

Designed for the Tokyo Marui M4 MWS GBBR Series. Textured enlarged magazine release that will provide a better grip compared to the stock one. CNC...

The Guns Modify competition hop up adjustment wheel is a premium upgrade part designed to help the user dial in their hop up more precisely giving...

Perhaps the most complete hop-up system for the Marui MWS series, this set from Guns Modify comes with everything required to replace the stock ho...

This kits includes a total of 23 springs for the Marui MWS series of GBBRs; as comprehensive as it gets. Includes all springs shown.

Guns Modify drop in nozzle V3.5 for Tokyo Marui M4 MWS GBBR. Compatibility: Tokyo Marui M4A1 MWS GBBR. A reinforced nozzle designed to improve th...

Guns Modify drop in nozzle V3.5 for Tokyo Marui M4 MWS GBBR. Compatibility: Tokyo Marui M4A1 MWS GBBR. Designed for 1 Joule markets (Japan Versio...

The Guns Modify high speed bolt carrier is a high quality, super lightweight upgrade over the stock out of the box part found in the stock gun, w...

This valve from Guns Modify is designed to add strength over the stock valve and helps improve gas consistency and efficiency. Material: Stainles...

The Guns Modify high tenacity polymer buffer for the TM M4 MWS is a premium upgrade part designed to work better than the out of the box part in t...

A pack of 18 hop tensioners in 3 different varieties. 60 degree rating in terms of hardness, suitable for 0.2g-0.25g BBs.

A pack of 18 hop tensioners in 3 different varieties. 70 degree rating in terms of hardness, suitable for 0.2g-0.25g BBs.