Granted, your time might be better put to use actually studying, but if you need a way to hide your cheat sheet, this pencil will do the trick!
Lone Wolf 9-inch barrels in Glock 20 and Glock 21
Update: Meet & Greet info / Galloway Bodyguard
SHOT Show 2013 Sig MPX
Gun Gripes Episode 79: Youtube Range Day 2013
How to Unclog Your Toilet with a Shotgun!