Custom Parts (3247)

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...

Steel pivot pin. By tightening the screw (T8 Torx), the central inclined part protrudes, eliminating play between the upper and lower receivers. This prevents the pin from loosening. ---------------------------------------------------------------------------------------------- The...

This is a receiver pin for the standard AR-15 series electric gun. The screws have larger heads on both ends to prevent them from falling out. The screws are T6...

This lightweight aluminum handguard conforms to the M-LOK standard and is compatible with various AR systems. The screws at the base of the handguard are compatible with Tokyo Marui and...

This is a lightweight suppressor that uses a carbon pipe with a diamond-patterned surface. The front and rear caps are made of POM and are fixed to the carbon pipe...

The company's CNC 3K-carbon Outer Barrel AR15 and CNC Hop Up Chamber AR15 ULTRA This is a dedicated long wedge clamp that is required when using in combination. CNC 3K-carbon...

RETRO ARMS has developed two revolutionary designs for the standard AEG AR15. This is a custom outer barrel. The front and rear bases are made of EN-AW7075-T651 machined and anodized....

This is a dummy gas block that is compatible with a standard Φ19mm outer barrel. It is made from machined POM to reduce weight, weighing just 10.9g including the fixing...

The company's CNC receiver AR15 - C NEW GEN and CNC receiver AR15 (Skeletonized) - C NEW GEN This is a buffer tube assembly with a one-touch attachment/detachment mechanism that...

For standard AEG AR15, machined from a block of EN AW7075-T651 This is an end plate that is attached between the buffer tube and receiver. A standard QD attachment can...

This product is made with a thorough understanding of the structure of electric guns, This is a product for advanced users that allows for detailed fine adjustments and fitting. This...

This product is made with a thorough understanding of the structure of electric guns, This is a product for advanced users that allows for detailed fine adjustments and fitting. This...

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...