Personal Defense Weapon - DHS answer to the military "Assault Rifle" Assault Rifle - Military answer to DHS "Personal Defense Weapon" High Capacity Magazine - Playboy made up of center folds only. Standard Capacity Magazine - The magazine designed for a firearm. Clip - Used by pot-heads to catch a roach. Straw Purchase - look up Fast and Furious Illegal Purchase - See straw purchase Fast and Furious - See Illegal Purchase. Did I miss any?