From the publishers website:
Designed to make game play simpler, more colorful, and more fun, Shadowrun Gear Cards contain pictures and stats for a whole range of items, making it easy for players and gamemasters to reference their stats at the game table while also bringing the Sixth World to life through full-color art for each piece of gear. This deck contains 54 guns for use in Shadowrun, selected from a range of Shadowrun, Twentieth Anniversary Edition products. Deal them out and start shooting!
Only available at GenCon 2012