Custom Parts (2907)

●Material: Beech Finish: Oil stain paint ●Contents: Fore-end Compatible with: Maruzen CA870 ●Designed to be installed without any modification ●Made in Japan *The main unit is not included.

This is an air seal nozzle made from machined duralumin. There is an O-ring inside for airtightness. A general-purpose standard airtight O-ring (SS-055) is used, making repairs easy. The nozzle...

RETRO ARMS cylinder head, TM NGRS, Tokyo Marui Next Generation AR/M4 It has a special shape. It cannot be used with the V2 or V3 because the body shape is...

RETRO ARMS cylinder head, C Long has a special shape The nozzle pipe length is very long at 36mm. The body is machined from EN AW7075 and the cushioning is...

RETRO ARMS cylinder head, B Medium is for some models with long nozzles. The nozzle pipe length is 25.8 mm. The body is machined from EN AW7075 and the cushioning...

RETRO ARMS cylinder head, A Standard is compatible with the general V2/V3. The nozzle pipe length is 15.8 mm. The body is machined from EN AW7075 and the cushioning is...

Compliant with Tokyo Marui standard spring (outer diameter Φ15mm) for electric guns. This is a custom spring with an outer diameter of 14.5mm. It can be used for a wide...

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...

The piston head is made by RETRO ARMS and the body is made of EN AW7075 with a rubber damper built in. When combined with the company's CNC Cylinder Head,...

RETRO ARMS piston head, Aluminum It is made of high strength A7075, but the weight of the piston head and O-ring is 6.8g. Including the thrust bearings and fixing screws,...

RETRO ARMS piston head, Aluminum It is made of high strength A7075, but the weight of the piston head and O-ring is 6.4g. Including the thrust bearings and fixing screws,...

RETRO ARMS piston head, POM is made of resin and the weight of the piston head + O-ring is 3.6g. It weighs just 8.7g including the thrust bearing and fixing...

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...

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 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 16.27g....

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 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...

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...

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

Used for RETRO ARMS hop-up chambers Collet nut for fixing the barrel. This is a part made specifically for RETRO ARMS chambers, with special threads on the inside. The barrel...

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

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...