UPGRADE AND COMPATIBILITY GUIDE GOTCHA REVISION PRODUCTION TIMELINE AND HISTORY Revision 1 - 2017 - 2018 Revision 2 - 2018 - June / 2019 Revision 3 - June / 2019 - Current Changes in Revision 2 Strengthening of breech and bottom pump shell. Modified pump arm for more surface contact with pump shell. Added larger diameter inner barrel to help clear swollen projectiles. Changes in Revision 3 Retimed loading sequence to prevent early loading. Bolt and inner barrel extended with the firing chamber moved forward to compensate. Further strengthening of bottom pump and increased surface contact of pump and pump arm.
GOTCHA COMPATIBILITY GUIDE UPGRADING GOTCHA PUMP SHELLS Any version Gotcha marker can be upgraded to the current revision 3 pump shell. The marker must be disassembled to replace the pump arm. Parts needed: Quantity 1 - Revision 3 - Pump Arm - #102114 Quantity 1 - Revision 3 - Pump Shell Bottom - #102077 Smoke, #102053 Blue, #102060 Red Quantity 1 - Revision 3 - Pump Shell Top - #102107 Smoke, #102084 Blue, #102091 Red Quantity 7 - Body Screws - #87824
Revision 1
Revision 2
Revision 3
PUMP SHELLS Revision 1 - No Longer available Revision 2 Pump Bottom - #88166 Smoke, #88159 Blue, #88142 Red Pump Top - #88197 Smoke, #88180 Blue, #88173 Red Revision 2 has a thicker base to the pump arm screw studs and two joiners that match the pump arm. Revision 2 pump shells require revision 2 pump arm(88111). Revision 3 Pump Bottom - #102077 Smoke, #102053 Blue, #102060 Red Pump Top - #102107 Smoke, #102084 Blue, #102091 Red Revision 3 thickened the studs and added an additional crosspost. Revision 3 pump shells require revision 3 pump arm(102114)..
GOTCHA COMPATIBILITY GUIDE Revision 1
PUMP ARMS Revision 1 - No Longer available Revision 2 - Pump Arm - #88111 Revision 2 added joiner between studs to connect to pump shell. Revision 2 requires revision 2 pump shells (88166-Smoke, 88159-Blue, 88142-Red). Revision 3 - Pump Arm - #102114 Revision 3 added room for thickened studs and crosspost to strengthen connection. Revision 3 requires revision 3 pump shells.
UPGRADING GOTCHA BREACH ASSEMBLY Any version Gotcha marker can be upgraded to the current revision 3 breach assembly. The marker must be disassembled to replace the bolt. Parts needed: Quantity 1 - Revision 3 - Bolt - #102015 Quantity 1 - Revision 3 - Inner Barrel - #102008 Quantity 1 - Revision 3 - Bucking - #102046 Black, #102022 Blue, #102039 Red
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