The Tippmann Drive Spring ACT for use with the Tippmann 98 Series.
Some Custom Pro E ACT Diagrams have this listed as TA05021.
The Drive spring for non-ACT guns are the same for ACT gun.
Use CA-14 instead.
This product is used in the following guns: 98 Custom ACT, 98 Custom Response ACT, 98 Custom E-Grip Electronic ACT, 98 Custom Pro ACT, 98 Custom Pro E-Grip Electronic ACT, 98 Custom ACT Platinum Series, 98 Custom Pro ACT Platinum Series.
The Tippmann Part Number for this product is TA02012.