Hi-Capa Upgrades are for Tokyo Marui Hi-Capa's Only, these may fit others with modifications.

Maruyama ISO556

Maruyama ISO 5.56 GBBR Parts UK

Upgrade and tuning parts for the Maruyama ISO 5.56 gas blowback rifle. Waldo Dynamics enhanced valve knockers, NPAS power valves and quick-change nozzle spring plugs to fine-tune power and reliability on your ISO556 GBBR.

An enhanced valve knocker improves gas efficiency and consistency on the ISO 5.56, helping the action cycle cleanly shot to shot.

Opening Times

Currently all visits are by appointment only.

Please contact before visiting to ensure we are open.

Company Name: Ebog-Designs LTD

Company Number: 15478790

VAT Number: GB460446403

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Shop Address:

Suite 12 Unit 3

1487 Melton Rd,

Leicester,

LE7 3FP

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Registered Office and Returns Address:

19 Park Hill Avenue

Leicester

LE2 8HQ

United Kingdom