M16A1 Rifle 3D Metal Puzzle – Piececool Military DIY Model Kit for Adults & Teens

Build an iconic piece of military history with the Piececool M16A1 Rifle 3D Metal Puzzle — a sleek and straightforward DIY model made from premium stainless steel.
With just 86 laser-cut pieces and a 2-star difficulty level, this puzzle is a great entry point for teens, adults, and collectors who want a quick, satisfying build and a bold display.

Specifications:

• Model Number: HP349-SK
• Style: Military / Firearms
• Puzzle Type: 3D Metal Puzzle
• Pieces: 86
• Finished Size: 30.3 × 4 × 11 cm
• Difficulty: ★★☆☆☆
• Material: Stainless Steel
• Recommended Age: 14+

Features:

✅ Clip-together laser-cut metal parts — no glue or solder needed
✅ Clear step-by-step assembly instructions
✅ Encourages spatial reasoning, focus, and craftsmanship
✅ Compact, realistic rifle model for collectors or military enthusiasts
✅ Great as a creative gift for teens, dads, or model hobbyists

Note:

Assembly tools are not included. For best results, we recommend the official Piececool Tool Kit or precision tweezers.