JM Gen8 Gen9 Gen10 Scar Upgrade Metal Inner Barrel 33.5cm w/ T-piece

Transform your JM series gel blaster with this high-performance aluminum inner barrel designed specifically for J8, J9, and J10, j13 models (including SCAR/ACR variants). The 7.5mm precision bore delivers tighter shot groupings and extended range, while the included T-piece makes installation a breeze.

Key Features:

✔ Aircraft-Grade Aluminum – Lightweight (80g) yet incredibly durable
✔ Optimized 7.5mm Bore – Perfect balance of power and accuracy
✔ Full 33.5cm Length – Custom-cut to fit your specific blaster model
✔ Includes JM T-Piece – Ready for immediate installation
✔ Dual Color Options – Random black or red finish

Technical Specifications:

• Material: CNC-machined aluminum

• Outer Diameter: 9.5mm

• Inner Diameter: 7.5mm (ideal for gel ball stability)

• Length: 33.5cm (custom-trimmable)

• Compatibility: JM J8/J9/J10/M4A1/SCAR platforms

• Package Includes:

  • 1× 33.5cm metal inner barrel

  • 1× JM-specific T-piece

Pro Installation Tips:

1️⃣ Measure Twice – Cut barrel to match your original's length
2️⃣ Use Silicone Sealant (not included) for air-tight T-piece connection
3️⃣ Deburr Edges – Ensure smooth gel ball travel after cutting

⚠ Important Notes:

• Barrel requires custom trimming for perfect fit

• Air seal not pre-installed (silicone glue recommended)

• Color shipped randomly (black or red)

Upgrade Your Shot Consistency – Order Your Precision Barrel Today!

Why This Beats Stock Barrels:

🎯 30% Tighter Groupings – Machined precision vs molded plastic
🔧 Easy Customization – Cut to exact length needed
💪 Never Warps – Metal construction maintains shape

Perfect For:

• Competitive players needing match-grade accuracy

• Modders building high-performance SCAR/ACR setups

• Owners of JM8/9/10/13 platforms wanting professional upgrades