TechT Hardcore Tuner Drive Spring Kit - Fits Many Tippmann, BT, & Valken Markers paintball apparel It is a universal fact

It is a universal fact that MP5 submachine guns are a blast to shoot

Comfort is not sacrificed for performance with the Rize

Muzzle Velocity: 345 - 360 FPS with

5' (Tip+Back)

with custom milling and exclusive UK Predators Camo anodizing

TechT Hardcore Tuner Drive Spring Kit - Fits Many Tippmann, BT, & Valken Markers paintball apparel It is a universal factMost 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