Custom Parts (1907)

SUS Side Intake Piston for GBLS DAS GDR-15 [Side intakes now available for DAS!] The side intake piston series, which has a proven track record for standard electric guns, next-generation...

GBLS DAS GDR-15 dedicated light trigger pull spring [Lighten the trigger pull!] The original trigger pull of approximately 3.0 kg is reduced to approximately 2.7 kg. The trigger pull has...

Piston O-ring for GBLS GDR-15 Contains two O-rings used in SUS side intake pistons. While conforming to the original dimensions, the outer diameter has been made slightly smaller and the...

GBLS DAS GDR-15 dedicated stainless steel inner barrel mount [Made of stainless steel for increased strength] The material has been changed to ensure high durability. [Thick design for even greater...

QD Bolt Carrier End for GBLS DAS GDR-15 By adding a specially designed leaf spring and adopting a four-piece structure, we have avoided the previous intricate structure and addressed vulnerability...

[Compatible with new PCB] GBLS DAS GDR-15 dedicated FCU cover for Quick access V2.0 *There are different lots of FCUs, so compatibility must be confirmed* Compatible with new boards. We...

※※ 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...