Products (9744)

This is a nut part for mounting the inner barrel exclusively for the company's CNC Hop Up Chamber AR15 ULTRA . Great for spare parts or custom bases.

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...

Hop-up packing for standard AEG. Made of NBR (nitrile rubber). The lineup includes Shore A55 (soft) and Shore A70 (hard) in terms of hardness. ---------------------------------------------------------------------------------------------- It is a protrusion type...

This is a specially shaped hop-up packing for the company's CNC Hop Up Chamber AR15 ULTRA . The material is nitrile rubber and the hardness is Shore A 55. This...

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.

Place it between the barrel flange and handguard of various AR systems, Shims for adjusting the angle of the handguard. Made of stainless steel, 0.2mm thick, and comes in a...

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...

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...

Compatible with Tokyo Marui next generation electric gun standard springs (outer diameter Φ14mm) This is a custom spring with an outer diameter of Φ13.75mm. The company Piston 14.5 steel teeth...

Nylon + fiber injection molded body with spring steel (56SiCr7) rack gear This is a high-strength piston that combines Compatible with Φ15mm standard electric gun springs, The weight is 16.27g....

This is a high-strength piston that combines a nylon + fiber injection molded body with a rack gear made of spring steel (56SiCr7). Compatible with Φ15mm standard electric gun springs,...

Nylon + fiber injection molded body with spring steel (56SiCr7) rack gear This is a high-strength piston that combines Compatible with Φ15mm standard electric gun springs, The weight is 16.97g....

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...

19T piston for various long gearboxes. The rack gear is made of spring steel (56SiCr7) and is fully machined and salt hardened. The second rack gear is fully cut from...

This is a reinforced piston designed specifically for the company's TSG . The body is made of injection-molded fiber-reinforced nylon, and the rack gear is made of fully machined spring...

This is a reinforced piston specially designed for DSG. The rack gear has 9 teeth and is compatible with both 8T and 9TDSG. The body is made of injection-molded fiber-reinforced...

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 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 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 is a set of cushion rubber hops made by RETRO ARMS. The non-hole side is made of silicone rubber and has a soft Shore hardness of 60 degrees. The...

This is a set of cushion rubber hops made by RETRO ARMS. This set includes barrel-shaped and concave POM machined parts.

Used for the company's CNC Hop-Up Chamber AR15 UNI It is a complete set of spare parts. Perfect for repairs or customization.

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...