TIPPMANN A-5 98 x7 BT-4 PTP Hyper-Star Bolt CUSTOM Start Price USD 19.98 Current Price USD 19.98 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Sunday, September 07, 2008 End Time Sunday, September 14, 2008 Location PAINTBALL USA See more about 'TIPPMANN A-5 98 x7 BT-4 PTP Hyper-Star Bolt CUSTOM' Description This is the best 20 bucks you'll ever spend on your Tippmann. This bolt fits the Model 98, A5,X7, BT-4, and PCS Markers.  Allowing for a more consistent acceleration of the paintball. The best, most cost effective way is to change the front bolt.  Gas efficiency goes up noticeably. More importantly  testing showed a significantly tighter chrono grouping! Place a Bid!