Upgraded weapons/Black Ops

Ray Gun vs Porter's X2 Ray Gun


Trivia

 * In Black Ops, the Pack-a-Punched weapons' camouflage is a machinery tone with what looks like circuitry covering it.
 * Many Pack-a-Punched weapon names are opposites of the base weapon's names (i.e. "Olympia" and "Hades").
 * "FN FAL" can be pronounced as "effin fail", while "EPC WN" is supposed to be pronounced as "epic win".
 * The "M72 LAW" and "M72 Anarchy" refer to anarchy being the opposite of law.
 * Like in Call of Duty: World at War, some Pack-a-Punched weapons have "leet-speak" characters.
 * "AUG-50M3" is leet for "AUG-some", a play on the name "AUG" and the word "awesome".
 * "AK74fu2" is leet for "AK74 fuck you too".
 * "G16-GL35" is leet for "giggles".
 * "V-R11" is leet for Vril, a fictional device with a similar effect. The game has multiple other references to the Vril. "V-R11 Lazarus" refers to, a biblical character that was brought back to life.
 * "The Krauss Refibrillator" refers to the defibrillator device. This is because the Krauss Refibrillator can revive downed players when shot at them.
 * "Commando" and "Predator" are both names of films starring Arnold Schwarzenegger.
 * "Mnesia" sounds similar to the word "amnesia" when spoken.
 * "Typhoid and Mary" is a reference to the actual person Typhoid Mary.
 * "Tokyo and Rose" refers to Japanese female propaganda broadcasters during WWII, nicknamed by American GIs as Tokyo Rose.
 * "Calamity and Jane" refers to Calamity Jane.
 * Mustang and Sally refers to the song Mustang Sally. On the front of the game's box, the soldier is holding an M1911 that has the word "SALLY" and the number 8 in tally marks carved on the side.
 * "Python" and "Cobra" are both names of snakes.
 * "Porter's X2 Ray Gun", "Max Wave Gun" and "Porter's X2 Zap Gun" refer to Max Porter, an employee of Treyarch.
 * The "Infra-dead" in "Hyena Infra-dead" refers to the added Infrared Scope.
 * It also references Harvey Yena, who supposedly designed the Scavenger
 * "Zeus Cannon", the upgraded Thundergun, refers to Zeus, is the ancient Greek god of sky, who had control of thunder.
 * Just like the Ray Gun, the "Mustang and Sally" push the user back when fired.
 * Many firearms including the AK47, Kiparis, Stoner63, Skorpion, WA2000, and a cancelled weapon called the Sabertooth, were planned to be available in zombies mode with their own Pack-a-Punched versions, as according to the game files.