Custom Parts (4861)

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...

Replacement shield AP type Metal multi-mount shield set exclusive use Polycarbonate replacement shield. Product includes shield only. *The mount body and shield base are not included. The shield has a...

Replacement shield MRS type Metal Multi-Mount Shield Set exclusive Polycarbonate replacement shield. Product includes shield only. *The mount body and shield base are not included. The shield has a protective...

Replacement shield SRO type Metal Multi-Mount Shield Set exclusive Polycarbonate replacement shield. Product includes shield only. *The mount body and shield base are not included. The shield has a protective...

Shield unit compatible with metal multi-mount. This is a dedicated shield unit for the metal multi-mount that supports shield units. The product includes the shield base and the shield. *The...

Large shield unit for metal multi-mount This is a dedicated large shield unit for the metal multi-mount that supports shield units. The product includes the shield base and the shield....

Replacement shield for shield unit Polycarbonate replacement shield. Product includes shield only. *The mount body and shield base are not included. The shield has a protective sticker on both sides....

The popular PMX compatible finger stop from the "PMX DX Set" is now available as a standalone item! Machined aluminum Anodized matte black Picatinny rail compatible It can be used...

The popular PMX compatible silencer from the "PMX DX Set" is now available as a single item! 12mm positive thread specification The exterior is made of aluminum with an anodized...

※※ 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...

Warrior Assault Systems Universal Pistol Holster Offset Adapter - Eliminates the issue of the mag catch interfering with the release lever on guns such as the P226 and 1911 series!...

ALC sight for Tokyo Marui G17 /G18C/G19/G22/G26/G34 This metal sight allows you to aim in any environment while maintaining the same sight picture . Made from A6061-T6 aluminum alloy, it...