The Tippmann Rear Bolt. Made Exclusively for the 98 ACT.
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 Response 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 TA02018.