Custom Parts (4170)

These are expansion rails for mounting on the sides of the "Garfish." They are primarily designed for use as top/bottom rails, but by adjusting the fixed angle of the handguard,...

This is a custom cylinder exclusively for the APS-1 Grand Master series.*JASG certified part.*This product is intended for those who can disassemble and assemble the APS-1 themselves. This is a...

This is a custom cylinder exclusively for the APS-1 Grand Master series.*JASG certified part.*This product is intended for those who can disassemble and assemble the APS-1 themselves. This is a...

ANGS "Custom Spring for Next-Gen Electric Guns (Weak)" - Parts for advanced users. 95% compared to Marui's genuine spring (The airsoft gun used for the spring comparison was the Tokyo...

ANGS "Custom Spring for Next-Gen Electric Guns (Medium) (Left-Hand Wound)" - Parts for advanced users. 105% compared to Marui's genuine spring (The airsoft gun used for comparison was the Tokyo...

Angus "Custom Spring for Next-Gen AEGs (Strong)" - This part is for advanced users. 110% compared to Marui's genuine spring (The airsoft gun used for spring comparison was the Tokyo...

This is a carbon fiber handguard for AR-type AEGs.*The barrel nut is made of aluminum.It is designed to be attached to upper receivers with metric pitch (1.5) handguard mounting screws.With...

This is a pin for sear A of the APS-1 Grand Master, making it easy to install the sear spring.*Can be used with APS-1 Grand Master Mk.3. *For sear A...

The sear spring for Maruzen APS-1 Grand Master has been plated to improve durability.*Compatible with APS-1 Grand Master Mk.3. How to install the sear spring for the APS-1 Grand Master...

This is a custom grip for the 3D-printed APS-1. *Images show a mix of right-handed and left-handed grips. This product page is for the left-handed grip. *It can be attached...

This custom trigger can be installed without modification on the APS-1 Grand Master series.It can also be installed on the SR96. It can be installed without modification on the APS-1...

This is a 3D-printed custom grip for the APS-1. *The images include both right-handed and left-handed grips. This product page is for the right-handed grip. *Can be installed on the...

This is a wide hand rest exclusively designed for the Stayertyp Advanced Grip manufactured by Kuramae Koubousha. *Images may include both right-handed and left-handed versions. This product page is for...

This is a wide hand rest exclusively for the Kuramae Koubou Stayertyp Adovansudogurippu. *The images include both right-handed and left-handed versions. This product page is for the right-handed version. This...

This is a wide hand rest for Maruzen APS-3 genuine grips. This wide hand rest can be attached to the genuine APS-3 grip without any modification.The width has been increased...

High-quality pins for A/B and trigger base. While genuine pins have an outer diameter of 2.94-2.95mm, this product is 2.98mm, reducing play in the sear and trigger base.Additionally, the surface...

This is a stainless steel striker for APS-3. This is a stainless steel striker for APS-3.Please use it in conjunction with our original APS-3 stainless steel sear AB set.Includes reinforced...

This is the APS-3 stainless steel sear A/B set. By replacing the genuine APS-3 sear, you can lighten the trigger pull and shorten the second stage.Being made of stainless steel,...

This is a custom grip for APS-3, made with a 3D printer. *Images may include both right-hand and left-hand grips. This product page is for the left-hand grip. *Blue/Red are...

This is a 3D-printed custom grip for the APS-3. *The images include both right-handed and left-handed grips. This product page is for the right-handed version. *Blue/Red are no longer available....

This is a shroud exclusively for the XT-6. Simply place it over the XT-6 to transform it into a tube-style red dot! This is a convenient item that transforms the...

This is the NEW version of the duralumin custom trigger for APS-3.We've added vertical serrations and introduced red and blue color anodized finishes.   The popular "Chikai Trigger" for APS-3...

This is a new long trigger guard for the Maruzen APS-3 series. Manufactured with CNC machining. It can be bolted directly onto the APS-3 series.When holding with both hands during...

Steel Ejector Chassis (for Commander) Compatible with Tanio Koba's GM-7 model gun and compatible products.Improves durability when using double cap cartridges. *Standard equipment on B.W.C products.