Custom Parts (1941)

※※ Regarding sales lots from October 2023 onwards ※※   We are planning to change some specifications from this release. Changes: The bottom cap is now screw-on, and the overall...

Recoil Spring D100 [Battery In-Buffer Tube for GBLS DAS GDR-15] [ Special recoil spring that can be installed in BIB ] Increasing the rate (%) makes the bolt move more...

Recoil Spring D115 [Battery In-Buffer Tube for GBLS DAS GDR-15] [ Special recoil spring that can be installed in BIB ] Increasing the rate (%) makes the bolt move more...

Recoil Spring D130 [Battery In-Buffer Tube for GBLS DAS GDR-15] [ Special recoil spring that can be installed in BIB ] Increasing the rate (%) makes the bolt move more...

GBLS DAS GDR-15 dedicated main spring [D100] [Special main spring] This is a main spring exclusively for GBLS DAS GDR-15. [D100] is designed to achieve the same initial velocity as...

GBLS DAS GDR-15 dedicated main spring [D105] [Special main spring] This is a main spring exclusively for GBLS DAS GDR-15. [D105] is designed to increase initial velocity by approximately 5%...

GBLS DAS GDR-15 dedicated main spring [D110] [Special main spring] This is a main spring exclusively for GBLS DAS GDR-15. [D110] is designed to increase initial velocity by approximately 10%...

GBLS DAS GDR-15 dedicated main spring [D90] [Special main spring] This is a main spring exclusively for GBLS DAS GDR-15. [D90] is designed to reduce initial velocity by approximately 10%...

GBLS DAS GDR-15 dedicated main spring [D95] [Special main spring] This is a main spring exclusively for GBLS DAS GDR-15. [D95] is designed to reduce initial velocity by approximately 5%...

GBLS DAS GDR-15 dedicated spring spacer [For fine-tuning initial velocity!] Each additional spacer increases the initial velocity by approximately 1-2 m/s. This is an essential item for customization such as...

[Product details] This is a TN Giga Valve + Magazine Maintenance Set for the Marui Gas Blowback M4A1 MWS. Set contents TN Giga Valve x 1 Adjustment TN spacer 0.5*1/1.0*1...

Product details Marui Gas Blowback M4A1 MWS Compatible Magazine Maintenance Kit [HCM4MET] Compatible with Tokyo Marui gas blowback M4A1 MWS magazines. This is a magazine maintenance kit designed for disassembly,...

Product details This is a 0.98J legally adjustable stainless steel spring compatible with the Maruzen APS-2 air rifle. After installation, be sure to measure the speed with a bullet speedometer....

Product details This is a set of tension spring and fine adjustment spacer for Marui air rifle L96AWS. Please use the step spacer (two types of thicknesses, 2.0 and 3.0,...

Product details This is a tension spring and fine adjustment spacer set for the Marui VSR/G air rifle. Please use the step spacer (two types of thicknesses, 2.0 and 3.0,...

Product details Domestically developed, domestically manufactured, and made in Japan Steel 0.98J Spring for Next-Generation AEGs (S Size/For Barrel Lengths of Approximately 260mm) This product is a high-output spring optimized...

Product details Domestically developed, domestically manufactured, and made in Japan Steel 0.98J Spring for Next-Generation AEGs (S Size/For Barrel Lengths of Approximately 260mm) This product is a high-output spring optimized...

Product details Domestically developed, domestically manufactured, and made in Japan Steel 0.9J Spring for Next-Generation AEGs (Large/for barrel lengths around 280mm) This product is a setting spring for Tokyo Marui...

Product details Domestically developed, domestically manufactured, and made in Japan Steel 0.9J Spring for Next-Generation AEGs (S Size/For Barrel Lengths of Approximately 260mm) This is a setting spring for Tokyo...

Product details Domestically developed, domestically manufactured, and made in Japan 3-Point Variable Pressure Spring 0.98J for Marui Electric Guns [AEGS02N] This steel 3-point variable pressure spring is compatible with Tokyo...

Product details Domestically developed, domestically manufactured, and made in Japan 3-Point Variable Pressure Multi-Tension Spring 0.9J for Marui Electric Guns [AEGSWT] This steel, three-point variable pressure multi-tension spring is compatible...

Product details Domestically developed, domestically manufactured, and made in Japan 3-Point Variable Pressure Spring 0.9J for Marui Electric Guns [AEGS03N] This steel 3-point variable pressure spring is compatible with Tokyo...

Product details Domestically developed, domestically manufactured, and made in Japan Steel 3-Point Variable Pressure Spring (0.8J) for Marui AEGs This product is a high-performance spring with a three-point variable pressure...

[Collaboration product] tamamushiworks & DCI Guns This is a spring guide that suppresses the spring noise of electric guns. The rubber tube at the tip comes into contact with the...