The Ultimate 2025 Gunpla Buying Guide: HG, RG, MG, or PG — Which One Should You Choose?

Choosing your next Gunpla kit can feel overwhelming—especially with so many grades, sizes, and difficulty levels available. Whether you're a beginner builder, a returning fan, or a seasoned hobbyist looking for your next challenge, this Ultimate 2025 Gunpla Buying Guide will help you decide which grade is perfect for you.

At P-Rex Hobby, we offer a wide selection of High Grade (HG), Real Grade (RG), Master Grade (MG), and Perfect Grade (PG) kits to match every builder’s skill level and budget. Let’s dive into each type so you can pick the best one for your next project.

1. High Grade (HG) – Best for Beginners & Casual Builders

Scale: 1/144
Difficulty: Easy
Price Range: Affordable
Build Time: Short (1–3 hours)

HG kits are the perfect entry point into the Gunpla world. They come with fewer parts, simple engineering, and snap-fit construction that anyone can enjoy. Despite being the “starter” grade, 2025 HG releases are sharper, more poseable, and more detailed than ever before.

Choose HG if you want:

• A quick and fun build
  
• Budget-friendly options
  
• A wide variety of mobile suits
  
• Kid-friendly Gunpla

Perfect for: Beginners, casual builders, gift buyers, and collectors who love army-building.

2. Real Grade (RG) – For Detail Lovers & Experienced Builders

Scale: 1/144
Difficulty: Moderate to High
Price Range: Mid-range
Build Time: Medium (4–8 hours)

RG kits deliver Master Grade-level detail in a small 1/144 size. Expect intricate part separation, realistic color schemes, advanced articulation, and inner frames. They look stunning out of the box but require patience and precision.

Choose RG if you want:

• High-level detail and realism
  
• Compact size without losing complexity
  
• Advanced engineering
  
• Premium display pieces

Perfect for: Builders who have experience with HG and want to level up.

3. Master Grade (MG) – The Best Balance of Size, Detail & Build Satisfaction

Scale: 1/100
Difficulty: Moderate
Price Range: Mid to High
Build Time: Medium to Long (6–12 hours)

MG kits are legendary for their inner frames, strong articulation, large scale, and excellent color separation. They strike a perfect balance between complexity and fun—making them a favorite for long-term hobbyists.

Choose MG if you want:

• Bigger kits with presence
  
• Mechanical depth via inner frames
  
• Great poseability
  
• A rewarding and immersive building experience

Perfect for: Intermediate and advanced builders, display collectors.

4. Perfect Grade (PG) – The Ultimate Gunpla Experience

Scale: 1/60
Difficulty: Challenging
Price Range: Premium
Build Time: Long (15+ hours)

PG kits represent Bandai’s highest tier of quality, engineering, and detail. These are massive, feature-packed models with LED systems, expandable armor, complex mechanics, and incredible surface detail.

Choose PG if you want:

• The most impressive Gunpla available
  
• The biggest size for maximum display impact
  
• The most challenging and technical build

Perfect for: Enthusiasts, serious collectors, and builders seeking the pinnacle of Gunpla.

Which Gunpla Grade Should You Choose in 2025?

Still not sure? Here’s a simple guide:

• Want something easy and fun? → HG
  
• Want small but extremely detailed? → RG
  
• Want the best all-around? → MG
  
• Want the most impressive masterpiece? → PG

Shop Gunpla at P-Rex Hobby

No matter what grade you choose, P-Rex Hobby has the perfect Gunpla kit waiting for you. Explore our collections and discover the best picks for 2025—new releases, fan favorites, and exclusive items all in one place.

👉 Check out our full Gunpla lineup at P-Rex Hobby!