Custom Parts (2901)

This is a trigger safety lever that can be used with Tokyo Marui V2 standard gearboxes and RETRO ARMS V2 standard gearboxes. The shaft is machined from EN AW7075 T651,...

This is a spring for the charging handle of a standard AR15 series electric gun. Please keep this as a spare in case of damage or loss.

This is a spring used for the tappet plate of the Ver.2/3 gearbox. Please use it as a replacement or spare in case of damage.

Used for standard electric AR triggers It is a return spring. The pull is about twice as heavy as the genuine Tokyo Marui one. Trigger Pull Data Measuring equipment: Lyman...

Spring for anti-reverse latch compliant with Ver.2 and 3. Please use it as a replacement or spare in case of damage.

This anti-reverse latch uses a coil spring instead of the conventional torsion spring. Two types of coil springs are included, weak and strong, so you can use them depending on...

This anti-reverse latch uses a coil spring instead of the conventional torsion spring. Two types of coil springs are included, weak and strong, so you can use them depending on...

This is a jig for press-fitting bearings. Place a pad on the backside and use a press, vise, clamp, etc. Press it in slowly.

Stainless steel gear shim. The size is inner diameter Φ4mm, outer diameter Φ8mm, thickness 0.1mm, and one package contains 20 pieces. It can be used with the company's CNC Gears...

This is a high-strength, thin bearing machined from 90MnCrV8 tool steel. The compatible gear shaft is Φ4mm, the bearing hole size is 8mm, and there are 6 pieces in one...

German-made flanged ball bearing. It is a slim type with an outer diameter of 8mm, an inner diameter of 3mm, and a thickness of 2.5mm. Compatible with various RETRO ARMS...

Based on the company's CNC Low Profile Bushing 8mm / 3mm This is a specially shaped 90MnCrV8 tool steel machined bearing with anti-rotation protrusions. One package contains 6 pieces. Compatible...

This is a high-strength, thin bearing machined from 90MnCrV8 tool steel. The compatible gear shaft is Φ3mm, and the bearing hole sizes are 6mm, 7mm, 8mm, and 9mm. One package...

Stainless steel shim set with an inner diameter of 3mm and an outer diameter of 6mm. The set contains 20 sheets each of thicknesses 0.5mm, 0.2mm, and 0.1mm, for a...

This is a high-strength, thin bearing machined from 90MnCrV8 tool steel. The compatible gear shaft is Φ3mm, and the bearing hole sizes are 6mm, 7mm, 8mm, and 9mm. One package...

This is a resin selector plate for use with the Ver.2 radio box and AR15 series. Since there are no metal contacts, care must be taken when combining it with...

This part is installed between the sector gear shaft and the tappet pin. The tappet opening time can be extended. The material is POM. When gluing, use Cemedine PPX or...

This tappet plate is made entirely by cutting from a block of POM (Duracon). Compared to injection molding using a mold, the nozzle holder and the main body are at...

The diameter of the shaft that goes into the gearbox is Φ9.4mm to Φ9.95mm in 0.05mm increments. There are a total of 12 different custom motor towers in the lineup....

RETRO ARMS CNC Gears PandoRA - Compatible with SR25 19 tooth RATIO 20:1 Special sector gear with adjustable tappet pins. A long piston with 19 teeth is required. It has...

RETRO ARMS CNC Gears PandoRA - Supports RATIO 20:1 Special sector gear with adjustable tappet pins. It has a structure that allows you to place the screw-in tappet pin at...

RETRO ARMS CNC Gears PandoRA - Supports RATIO 16:1 Special sector gear with adjustable tappet pins. It has a structure that allows you to place the screw-in tappet pin at...

RETRO ARMS CNC Gears PandoRA - RATIO 13:1 Short stroke or RETRO ARMS CNC Gears PandoRA - Special sector gear with variable tappet pins compatible with RATIO 13:1. It has...

RETRO ARMS CNC Gears PandoRA - RATIO 13:1 Short stroke or RETRO ARMS CNC Gears PandoRA - Special sector gear with variable tappet pins compatible with RATIO 13:1. This product...