Custom Parts (4205)

GHK CO2 Compatible Hiei Kai Inner BarrelThe ultimate inner barrel that meets the performance standards of SPARK custom engineers The Hiei®, a high-quality, ultra-precision inner barrel proudly made in Japan,...

※Made to order. Reservations close Monday, June 29th.※ ※Scheduled for release: November 2026   PEGASASⅡ Colt S.A.A. Fanning Hammer for Gas Gun BK ・New accessory for the Pegasus II SAA,...

※Made to order. Order deadline: Monday, June 29th.※ ※Scheduled release: November 2026   Revolver type firing model gun cartridge dry fire spring A dry fire spring is a shock-absorbing spring...

*Made to order* Reservations close Monday, June 29th. *Scheduled for release: November 2026   Colt S.A.A. 2nd Gen "R-model" Model Gun Toughness Cylinder BK/HW While real firearms are designed with...

*Made to order* Reservations close Monday, June 29th. *Scheduled for release: November 2026   Colt S.A.A. "R-model" Model Gun Fanning Hammer BK "Fanning" in the Single Action Army (SAA) is...

Enhance the look of Tokyo Marui's latest model, the GLOCK19 Gen5!This is a set of a metal outer barrel and a perfectly fitting compensator! A Radian-style outer barrel and compensator...

Upgrade the look of your Tokyo Marui GLOCK 19 Gen 5 with this set! Includes a metal outer barrel and a perfectly fitting compensator! This set features a Radian-style outer...

IMI Defense Kidon Style Modular Pistol Conversion Kit FDE (5 Adapters Included) Kidon Pistol Conversion Kit This is a modular conversion kit developed by Israeli tactical accessory manufacturer "IMI Defense"...

IMI Defense Kidon Style Modular Pistol Conversion Kit BK (Includes 5 types of adapters) Kidon Pistol Conversion Kit This is a modular conversion kit developed by IMI Defense, an Israeli...

Introducing the LayLax×ESHOOTER Collaboration Smoke Tracer! Equipped with various settings and even a chronograph function. ●Smartphone/tablet connectivity (app control supported)●Chronograph included (numerical/graph display)●Drag Light function (1-10 shot interval settings)●Muzzle flash,...

* If the product is out of stock, it may take 3-4 business days to 2 weeks for delivery. FRA Nozzle Assy for MWS/MK18/MTR/Block 1 It's no exaggeration to say...

Easy to use because it's simple! Popular B5 replica! With QD swivel holeIn these days of a strong yen and surging import prices, this is recommended for those who find...

Custom parts are now available to "improve combat performance" for the SIG M17 CO2! ●Lightweight slide with short stroke for rapid firing!●Slide stroke adjustable in 3 stages!●Comes with a dedicated...

Metal Outer Barrel 11mm CW Red for Tokyo Marui Hi-Capa 4.3 D.O.R ■11mm specification silencers and tracers can be attached11mm specification silencers and tracers can be attached without an adapter....

Metal Outer Barrel 11mm CW Black for Tokyo Marui Hi-Capa 4.3 D.O.R ■ Can be fitted with 11mm suppressors and tracers11mm suppressors and tracers can be attached without an adapter....

Metal Outer Barrel 11mm CW Silver for Tokyo Marui Hi-Capa 4.3 D.O.R ■ Allows attachment of 11mm suppressors and tracers11mm suppressors and tracers can be attached without an adapter. Since...

ARCHWICK B&T Air APC9 SD2 Silencer Extension This is an extension to further lengthen the standard silencer included with the ARCHWICK B&T Air APC9 SD2. ■Product Specifications・Compatible models: ARCHWICK B&T...

This is a set of flip-up front and rear sights for the ARCHWICK B&T Air APC9. ■ Product Specifications・Compatible models: ARCHWICK B&T Air APC9・Color: Black・Material: Polymer

Compared to normal bearings, which have poor rotational efficiency, these high-precision bearing mounts reduce rotational resistance as much as possible. They have significantly less rolling resistance than other bearings, and...

The head shape has been optimized to improve operation during air intake, fuel efficiency, airtightness during compression, exhaust efficiency, and durability. It uses excellent POM material that is rich in...

Lately, lightweight and compact red dot sights have become popular, and we often see them not only on handguns but also mounted on optical sights like Trijicon and ELCAN. Some...

One of the fundamental components among internal custom parts, it is lightweight due to resin machining, comes standard with smooth washers to efficiently convert spring performance into power, and features...

●Aluminum die-cast lightweight lower frame for "Gold Match" only!This is a lightweight and highly accurate lower frame manufactured using aluminum die-casting. The under rail features a slim style integrated with...

These custom gears achieve astonishing durability through the selection of superior materials, high gear dimension precision, and heat treatment and shot peening processes. This product is intended for advanced users...