Resin Conversion Kits

Explore premium Gundam resin conversion kits for experienced model builders, including detailed MG 1/100 and HG 1/144 upgrade sets with redesigned armour, refined proportions, and sharp mechanical surface detail.
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About this range & buying guide

Base-kit compatibility at a glance

Each Gundam resin conversion kit below requires a separate Bandai plastic base kit. Match the exact kit and version listed; scale alone does not establish compatibility.

Gundam resin conversion kit compatibility
Resin conversion Required base kit Build notes
LINE FACTORY Nu Gundam
MG 1/100		 Bandai MG Nu Gundam Ver.Ka
Sold separately		 Redesigned exterior; includes decals and a pre-cut masking sheet.
LINE FACTORY Gundam Mk-II
MG 1/100		 Bandai MG Gundam Mk-II Ver.2.0
Sold separately		 Redesigned exterior; includes decals and an assembly guide.
GHS Xi Gundam
HG 1/144		 Bandai HG 1/144 RX-105 Xi Gundam
Sold separately		 Redesigned joints and structural components support the resin conversion.
GHS Penelope
HG 1/144		 Bandai HG 1/144 Penelope
Sold separately		 Allow extra time for fitting and posture adjustment; joint reinforcement is recommended.
GHS Zaku
MG 1/100		 Bandai MG Zaku Ver.2.0
Sold separately		 The listing specifies Ver.2.0; contact us to confirm your exact Zaku variant before ordering.
GHS Gundam F91
MG 1/100		 Bandai MG Gundam F91 Ver.2.0
Sold separately		 Take extra care with the small, fine parts.
GHS FA-78 Full Armor Gundam
MG 1/100		 Bandai MG FA-78 Full Armor Gundam Ver.Ka
Sold separately		 A more involved conversion with layered armour, shields and backpack detail.
LINE FACTORY Hi-Nu Gundam
MG 1/100		 Bandai MG Hi-Nu Gundam Ver.Ka
Sold separately		 The enlarged backpack and fin funnels add size and weight; includes photo-etched parts.

Check the linked product for included parts. For the Zaku conversion, confirm your exact base-kit variant with us before ordering.

These original studio-cast resin kits are designed to transform compatible Bandai plastic models into more distinctive display builds. Check each product page for the required base kit, included parts, and recommended skill level.

LeePlus Hobby is an authorized distributor of selected independent studios and does not sell re-cast copies under the Original Studio Cast designation.

Choose a conversion for your base kit

Start with the exact plastic kit you own: scale alone does not establish compatibility. Compare the required MG Ver.Ka, MG Ver.2.0 or HG release on each listing before choosing the resin set. Browse LINE FACTORY conversions and GHS releases for different projects.

New to resin conversions? Read our buying and compatibility FAQ. For a standalone project, explore full resin kits.

Last updated: 5 October 2026.