The Browning Hi-Power appears as "9mm Pistol". Can be modified with an extended magazine and a scope. A unique version called "Maria", decorated with a Virgin Mary furniture, is available.
An AR-15 is seen being wielded by NCR soldiers, called "Service Rifle" in-game. It has a wooden stock similar to the AR-10 however it is patterned after the M-16A1 Vietnam era triangular hand guard. It is chambered for 5.56x45mm NATO and is semi-auto. The upper receiver has forward assist and a case deflector.
Called the "Sturdy Caravan Shotgun" in game. It can be found in a pre-order bonus picture
The over and under being used by a caravan guard
M79 Grenade Launcher
Seen in a pre-order bonus picture. It is called the "Grenade Launcher", with a unique version called "Mercenary 40mm Grenade Rifle" available as a pre-order bonus.
The Winchester 1886 appears as the Cowboy Repeater, it takes 357. Magnum ammunition and it can take down light armoured enemies from a distance. There is a special variant called the La Longue Carabine fitted with a scope and a engraved stock.
It looks like there is going to appear a modified M60 with wooden lower hanguard as seen in Fallout 2. It seems it has some kind of magazine instead if side-inserted belt.
An M3 Grease Gun appears incorrectly chambered in 9mm, called the "9mm SMG" in-game.
Error creating thumbnail: File missingM3 "Grease Gun" .45 ACP. The later model M3A1 would eliminate the crank lever for cocking the bolt, and instead used a simple hole in the bolt for the shooter to use their finger.File:9mmGrease.JPGThe 9mm SMG
American-180
A .22-caliber SMG with a pan magazine and integral suppressor.