The long awaited adjustable bolt guides are now hand removable....

When it comes to paintballs techies or indoors low velocities, its game ON !!!!! Set up your Shocker to shot below 250fps consistently or use with the spring mod for the best performance. Now you to extend or shorten the center shaft thus altering or adding mechanical dwell. Tip is hinged pinned, for full floating action thats self centering. Eliminates any bolt side loads or friction.