All products (9812)

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 20mm rail mount base for Maruzen Grand Master.*Cannot be attached to the APS-1 Grand Master Mk.3. Two sets of screws are included.Two mounting methods are available: mounting...

We have incorporated a light-gathering fiber into the genuine front sight to improve visibility.*Can be attached to APS-1 Grand Master Mk.3. 　 The front sight base is available in two widths,...

We've customized genuine parts. The dot sight can be brought closer to the shooter and mounted near the center of the gun.Please note that this is a handmade item made...

For APS-3 genuine outer barrels only. We have added slots for mounting rings compared to the initial production lot.As shown in the image, it is possible to mount two mounting...

This is a long trigger guard [old model] for the Maruzen APS-3 series. It is manufactured by CNC machining. It can be bolt-on installed on the APS-3 series.When holding the...

This compact BB bottle can be stored inside the APS-3 case.*Capacity: Approx. 300 rounds. BBs are not included. Only the bottle is sold. Our popular "Kuranoma Kobo APS BB Bottle"...

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 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 set of 5 SUS bearings for the APS-3 Striker. They are 2mm in diameter and made of stainless steel.I made them a set of 5 because they...

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...

We have incorporated a light-gathering fiber into the genuine front sight to improve visibility.*The base front sight can be selected from 4.5mm wide or 4.8mm wide. The base front sight comes...

You will be able to store various limited editions and APS-3 models equipped with optical sights in the genuine case.Please replace the genuine styrofoam inner lining with this product before...

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...

We have improved visibility by incorporating a light-gathering acrylic into the front sight produced by a 3D printer.We also offer sizes not available in genuine front sights and a version...

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 a new 17-round magazine for APS-3. The lower section uses a genuine magazine to ensure reliability, while the upper section is made with a 3D printer, significantly reducing...

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,...