I highly recommend for many reasons that if u want a Vulcan to go through Talon tunes first of all theirs are the second batch with bug fixes airgun technology listens to the customers wanted they actually listened to keysersosa who did the reveiw in the reveiw section of the forum and they now put better ldc larger bolt Handle and is pretty much going to be perfect rienforced the cocking rod peters at top gun has the first ones that were couple minor issues could have and were improved with this second shipment coming to tony Talon tunes end of may