TechT Hardcore Tuner Drive Spring Kit - Fits Many Tippmann, BT, & Valken Markers paintball apparel and affordable tools of vicious

and affordable tools of vicious BB slinging

while the updated NS2 system provides reliable outstanding performance

Muzzle Velocity: 345 - 360 FPS with

corrosion-resistant

TechT Hardcore Tuner Drive Spring Kit - Fits Many Tippmann, BT, & Valken Markers paintball apparel and affordable tools of viciousMost Tippmanns use a drive spring to push the hammer forward into the valve. Our kit includes 6 springs of varying strength so that you can use the spring that best works for what your setup objective is. Silver is the weakest, then green, blue, red, black, and then steel gray is the strongest. The steel gray spring is the spring we use with our Zero Kick Hammers. Its slightly shorter, but the wire is thicker, and it packs a pretty good punch. No