Originally Posted by Castro #66
The SL-68 has an anti-double pump feature, not to be mistaken with anti-double feed. It's a locking sear system unique to the Tippmann.
The method used by the SL-68 may be unique, but the feature isn't. My old Trracer had an anti-double pump, so does my Hammer and even my JT ER2 has it.
Quite easy to do on a nelson, designing one for a sheridan/sniper would be considerably more difficult.