http://cloud.steampowered.com/ugc/612718202410126982/C75BAB2B6CF3A18180BDB1E01C8EE6591D8E053D/Crystal Tracker type gun found on round 22 of INSANE MIX SURVIVAL (on Summit - as seen in the screenshot).
BIN on this item will be 500 FG.
Bid below or PM me with questions.
Disclaimer: You are bidding on the TIME it took me to acquire these items. You may be given these items for free (if your bid seems reasonable enough) or I may not accept your FG bid for my time spent. I reserve to right to set a BIN on this at any time. I may drop some items in game for you to trade to me for these items as we would technically be trading "in game items only."