Lehui MP9 Spring Spare Parts

Lehui MP9 Spring Upgrade Parts Introduction：

Lehui MP9 Spring Spare Parts set includes 1.2 spring, semi/full fire selector 3-spring set, trigger spring, anti-reverse tooth spring & priming linkage spring. Durable, perfect fit, keeps your gel blaster running smoothly!

Specifications:

• 1.2 Spring
  • Material: Imported music wire (piano wire)
  • Specs: wire dia. 1.2 mm, outer dia. 9.7 mm, 26 coils, free length 85 mm
  • Force at 45 mm compressed: 53.25 N
  • Compared with stock spring: wire dia. 1.1 mm, outer dia. 9.6 mm, 20 coils, free length 85 mm, force at 45 mm: 51.92 N
  • Performance: Force remains near stock (slightly higher), with a focus on longer fatigue life and more consistent output.
• Fire selector (semi/full) — 3-spring set
  • Material: Stainless steel
  • Benefits: More corrosion- and rust-resistant
  • Other specs unchanged; intended as spare parts.
• Trigger spring
  • Material: Stainless steel
  • Update: Thicker wire for increased pull force and smoother trigger feel.
• Anti-reverse (anti-rollback) tooth spring
  • Material: Spring steel
  • Update: Wire diameter increased 0.4 → 0.45 mm to raise spring force
  • Finish: Nickel plating for improved corrosion and rust resistance.
• Priming linkage spring
  • Update: Wire diameter increased 0.4 → 0.45 mm to raise spring force and improve air seal
  • Finish: Nickel plating for improved corrosion and rust resistance
  • Design: Hook geometry improved.