Upgraded weapons

The following is a list of the Pack-A-Punch weapons and the differences between them and the normal versions of the weapon.

General

 * Some Pack-a-Punch weapons have the number 115 in their name, a reference to Ununpentium.
 * A few Pack-a-Punch weapons have numbers that stand for letters, a reference to "leet-speak", a symbolic alphabet that uses a combination of ASCII characters to stand for letters (5 = S, 3 = E, |-| = H)
 * Pack-a-Punch weapons have a different style of camo in Black Ops than they did in World at War
 * The Wunderwaffe DG-2 becomes golden when upgraded in Black Ops only in Der Riese.

Weapons

 * .357 Plus 1 K1L-u is leet for ".357 Plus I Kill You"
 * Barracuda FU-A11 is leet for "Barracuda Fuck You All"
 * F1W Nitrogen Cooled is leet for "FTW Nitrogen Cooled" ('FTW' is slang for 'Fuck The World' and 'For The Win')
 * The Commando becoming the Predator could be a reference to Arnold Schwarzenegger's films.
 * C-3000 b1at-ch35 is leet for "C-3000 biatches" ('biatches' is slang for 'bitches')
 * Sally is a reference to the M1911 pistol on the cover of Call of Duty: Black Ops. The name Mustang for the second pistol might have came from the classic song "Mustang Sally".
 * AK-74fu2 is leet for "AK-74 fuck you too"
 * M72 Anarchy is a reference to anarchy being the opposite of law.
 * G16-GL35 is leet for "Giggles"
 * The Olympia name is Hades. The name is a reference to the Greek underworld and leader. Olympia is where the Greek Gods reside, besides Hades, making Hades opposite with Olympia.
 * FN FAL becoming EPC WN could refer to a "fucking fail" becoming an "epic win" when 'FAL' is pronounced as one word.
 * The Dual weapons Calamity and Jane are a reference to Calamity Jane, known for her claim of being an acquaintance of Wild Bill Hickok
 * The Pack-a-Punched AUG, called AUG-50M3, is leet for AUG-SOME, which can be 'transformed' into Awesome.
 * The HS-10 transformed into Typhoid and Mary, a referance to Typhoid Mary who infected and killed over sixty people with typhoid without her own knowledge.
 * The names of the weapons seem to be influenced by many internet slangs and real-life references.

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