Custom Parts (3327)

High-precision machined products made in Japan. The straight teeth are made of S45C material, which has extremely high mechanical strength. The bevel teeth are made of SUM24L material, which not...

By replacing the bearings, this ball bearing provides excellent rotational efficiency and contributes to improved response and cycle times. One set contains 6 pieces, enough for one gearbox. To prevent...

Hard pinion gear comes standard with SPARK's original motor [INAZUMA]! The tooth angle is compatible with many overseas-made electric guns as well as Tokyo Marui electric guns, and it reliably...

The base material is made of the highest quality oil-tempered wire, which has extremely high fatigue resistance. While having excellent output characteristics, it is also highly resistant to wear. When...

*Only compatible with DSG (9 teeth or less) Much awaited by all of humanity! A spring of DSG users, by DSG users, for DSG users! SPARK's top engineers worked with...

SPARK's original main spring for electric guns is manufactured by a famous domestic spring manufacturer, achieving high quality despite its low price. We use the highest quality piano wire/oil tempered...

The popular SIERRA 5 KEYMO 556 silencer series by American firearms accessory manufacturer Dead Air Silencers has been a hot topic in Japan after being confirmed to be in use...

RGW has modeled the Helix QD 556K Suppressor made by OSS SUPPRESSORS! It is the suppressor of choice for U.S. Special Forces in response to the requirements of the CSASS...

RGW has modeled the Helix QD 556K Suppressor made by OSS SUPPRESSORS! It is the suppressor of choice for U.S. Special Forces in response to the requirements of the CSASS...

RGW has modeled the Helix QD 556K Suppressor made by OSS SUPPRESSORS! It is the suppressor of choice for U.S. Special Forces in response to the requirements of the CSASS...

This is the latest improved LAW TACTICAL type AR-15/M16 GEN3-M folding stock adapter kit made by RGW. This innovative adapter, which converts M4/AR-15s into folding stocks, is a flagship product...

This is a quick adjustment tool for the HOP dial, exclusively for the VFC TDC HOP chamber.

Knights QDC Aluminum Mock Suppressor Includes a 3-prong flash hider (14mm reverse thread) [Notes] Even if the product is new, there may be scratches on the product itself or its...

Introducing a folding stock perfect for the Patriot Plus, the No. 2 electric gun in the Patriot Plus series! The Patriot is now even more fearless! Firing accuracy has also...

This is the loosest PDI barrel at 6.15mm. It improves straightness but reduces initial velocity, so performance may be reduced with a standard spring. Ideal for special settings such as...

This is the loosest PDI barrel at 6.15mm. It improves straightness but reduces initial velocity, so performance may be reduced with a standard spring. Ideal for special settings such as...

This is the loosest PDI barrel at 6.15mm. It improves straightness but reduces initial velocity, so performance may be reduced with a standard spring. Ideal for special settings such as...

Standard for Stryker 9 series magazines A rubber part that acts as a passageway for sending gas from the magazine into the main slide. It rubs against the cylinder, a...

Standards common to M45 series and HELLCAT series magazines A rubber part that acts as a passageway for sending gas from the magazine into the main slide. It rubs against...

Standards common to M45 series and HELLCAT series magazines This is a buffer part that absorbs recoil shock, so it is recommended that you replace it periodically. As it deteriorates,...

This is the loosest PDI barrel at 6.15mm. It improves straightness but reduces initial velocity, so performance may be reduced with a standard spring. Ideal for special settings such as...

! ! Note! ! This product is exclusively for AEG (electric gun) and PDI VSR chambers. Cannot be used with Tokyo Marui chambers such as VSR and L96. Please be...

! ! Note! ! This product is exclusively for AEG (electric gun) and PDI VSR chambers. Cannot be used with Tokyo Marui chambers such as VSR and L96. Please be...

This is the loosest PDI barrel at 6.15mm. It improves straightness but reduces initial velocity, so performance may be reduced with a standard spring. Ideal for special settings such as...