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400 FPS M15 Rifle Internal Upgrade

400 FPS M15 Rifle Internal Upgrade Z-RIFLE400
Upgrade Overview
This upgrade will increase you M15 Rifle's gearbox reliability and will increase your velocity to roughly 400 FPS. After Years of Upgrading, We at Kastway Airsoft have found this to be the finest tune for the M15 Rifle series.
Z-RIFLE400
  • What Gets Upgraded?
    • Velocity to 400fps
  • Parts Consumed In This Upgrade:
    • Systema M16 Tightbore Barrel
    • Systema Spring Guide With Bearings
    • P.D.I 190% Spring
    • Area 1000 Polycarbonate Piston
    • Area 1000 Teflon Cylinder
    • Systema Silent Piston & Cylinder Heads
    • Systema Air Seal Nozzle
    • Systema 6mm bushing set
    • Silicone & Gear lubricants
    • Labor
  • Warranty30 Day Limited Warranty
Your Price $225.00
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Customer Reviews

Average Rating

holy smokes this made my gun a monster! you save so much effort and money if u do this omg. i love this! =) get it get it get it now! u wont regret it and ur friends will!
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