Custom Parts (3391)

*Note* Since the shape is different from the UNI version before the minor change, it cannot be attached to the CNC Split Gearbox V2 with int. Hop Up Chamber UNI...

This is a standard electric AR15/M4 chambered from EN AW7075-T651. It can be used with the company's V2 series gearbox and Tokyo Marui-compliant Ver.2 gearbox. *Note* Since the shape is...

This is a spare screw set for use with RETRO ARMS gearboxes . The set includes M3x12 3 pieces M3x6 3 pieces M2.5x3 1 piece Tappet plate spring post 1...

This is a spare screw set for use with RETRO ARMS gearboxes . The set contents are M3x12 4 pieces M3x6 3 pieces M2.5x3 2 pieces 1 switch holder 2...

This is a holder part that holds the spring guide when temporarily assembling the gearbox. It can be tightened by hand, making the job much easier. Use this for frequent...

This is a special tool used to attach and detach the company's CNC Screw QSC . It has protrusions that fit into two holes on the head. The outer periphery...

This is a low head screw used to secure the spring guide of the company's QSC mechanism. AK series and other rifles cannot fix the spring guide with the buffer...

Made entirely from EN AW7075-T651 ultra-super duralumin High precision, high strength gearbox. Ver.3 type gearbox compatible with overseas AKs such as LCT and E&L. When attaching to Tokyo Marui's standard...

Included with the company's CNC gearbox M4,416 TM NGRS (8mm) This is a spring guide sold separately. Genuine next-generation electric gun Φ14mm standard spring with narrow inner diameter Piston 14.5...

This is a CNC gearbox compatible with Tokyo Marui's next-generation electric guns, AR series and HK416 series. It is manufactured entirely by cutting from a block of A7075-T651 extra-super duralumin....

This is a spring guide compatible with RETRO ARMS QSC gearboxes. The spring guide diameter is Φ10.51mm. Great for spare or repair parts.

Made entirely from EN AW7075-T651 ultra-super duralumin High precision, high strength gearbox for VFC AR series. VFC original bolt catch part mounting part and left and right connecting arm clearance,...

*This part is for advanced users who are familiar with disassembling and assembling electric guns* This is a left and right alignment adjustment part compatible with RETRO ARMS V2 gearboxes....

DSG (Dual Sector Gear) special gear that cocks twice in one rotation or This is a V2 gearbox designed exclusively for TSG (Triple Sector Gear). This gearbox shortens the cylinder...

RETRO ARMS CNC Split Gearbox V2 (8mm) - Upper gearbox compatible with QSC 2025. Comes with a set of screws and a spring guide. *Note* Due to different structure, it...

Dramatically improved strength and precision compared to the original zinc gearbox The combined weight of the screws and spring guide is approximately 178g, which also contributes to weight reduction. In...

Made entirely from EN AW7075-T651 ultra-super duralumin High precision, high strength gearbox. The strength and precision are dramatically improved compared to the original zinc gearbox. In addition, each part is...

Made entirely from EN AW7075-T651 ultra-super duralumin High precision, high strength gearbox. Dramatically improved strength and precision compared to the original zinc gearbox The combined weight of the screws and...

This is a reinforced piston for the Tokyo Marui Next Generation AR15/M4. The compatible sector gear is for next-generation electric guns (half teeth) with 16 teeth. The body is made...

The motor holder is made of EN AW7075-T651 (super duralumin). This is an exclusive item for the RETRO ARMS x GAW CNC Gearbox V3 AK - QSC (8mm) JP ver...

The company CNC Hop Up Chamber AR15 BASIC CNC Hop Up Chamber AR15 PRO CNC Hop Up Chamber AR15 ULTRA This is a custom dial made of EN AW7075-T651 (super...

TubeRA type handguard with integrated handguard and outer barrel. The tube is made of 3K carbon pipe. The handguard base and barrel nut are EN AW7075-T651, muzzle is made of...

This is a lightweight suppressor that uses 3K carbon pipe. The front and rear caps are made of POM and are fixed to the carbon pipe by screwing them in....

The company's CNC Hop Up Chamber AR15 ULTRA and This is a separate item for the feed pipe part used with the CNC Hop Up Chamber AR15 PRO . Great...