From Mobile Suit Zeta Gundam, the RX-178 Gundam Mk-II is a prototype mobile suit developed by the Titans and later piloted by Kamille Bidan. Representing a transitional design between early and modern mobile suits, the Gundam Mk-II introduced a more flexible frame structure that would influence future Universal Century developments. The Titans color scheme gives the unit a distinctive, militaristic presence that contrasts sharply with later AEUG variants.

The RG RX-178 Gundam Mk-II (Titans Ver.) translates this landmark design into 1/144 scale with a construction approach centered on structural clarity and articulation. Built around an Advanced MS Joint inner frame, the kit allows natural movement through the shoulders, hips, and ankles while maintaining consistent stability during posing. Armor sections are layered cleanly over the frame, preserving the Mk-II’s straightforward proportions and highlighting its mechanical simplicity and functional design philosophy.

What builders often appreciate most about this kit is its balance between realism and build comfort. The flexible inner frame supports expressive poses without stressing joints, while the compact armor layout keeps the assembly process logical and engaging. Subtle mechanical gimmicks in the limbs and torso enhance articulation, and the finished model delivers a solid, grounded presence that reflects the Gundam Mk-II’s role as a practical, no-nonsense mobile suit within the Zeta Gundam era.

Included Accessories

• Beam Rifle ×1

• Shield ×1

• Beam Saber Blades ×2

• Beam Saber Handles ×2

• Hyper Bazooka ×1

• Interchangeable Hands ×6

• Action Base Adapter ×1

• Decal Sheet ×1

General Specifications

Notes

* Estimated build time is based on parts count, kit grade, and in some cases Mecha Universe staff build experience. It is provided as a general reference only and should not be considered an absolute value.

** All kits share the same fundamental assembly principles and difficulty level. However, depending on the number of parts, part size, and overall complexity, some kits may be more comfortable for beginner, intermediate, or advanced modelers. This classification is provided solely as a guidance indicator based on Mecha Universe staff experience. Beginners can start with any kit, including more complex releases.