Arma 2

ArmA II (or Armed Assault 2) is the sequel to ArmA: Combat Operations and the spiritual successor to Operation Flashpoint. The game will revolve around a war in the fictional ex-Soviet republic of Chenarus, which is being fought over by the government, communist rebels, the United States and the Russian Federation. The current list of weapons represents what has been shown in previews so far (with an eventual 81 weapon variants)

Pistols

Colt M1911

M1911 to M1911A1 comparison pictures.

Makarov PM

Russian Makarov PM 9x18mm Makarov

Beretta M9

Beretta M9 - 9mm.

Sub-Machine guns

Heckler & Koch MP5SD6

Heckler & Koch MP5SD6 9mm with Stock Extended and 3-round trigger group. What is unusual is that most Airsoft versions of this gun don't have the fourth (3 rd burst) position whereas the real gun does.

Bizon

PP-19 Bizon 9x18mm Makarov

Assault Rifles

AKM

AKM, Stamped Steel Receiver w/ slant muzzle brake 7.62x39mm

AKM-7.62x39mm

AKMS

AKS-47 7.62x39mm

AKMS- 7.62x39mm

AK-74

AK-74 5.45x39mm

AK-74 with GP-30 grenade launcher- 5.45x39mm

AKS-74

AKS-74 5.45x39mm with bayonet and bayonet sheath

AKS-74U

AKS-74U (also referred to as the "AKSU" or 'Krinkov') - 5.45x39mm

AKS-74UN with a Kobra sight- 5.45x39mm

AK-107

AK-107 with a Kobra sight- 5.45x39mm

File:Arma2 AK-107PSO.jpg

AK-107 with GP-30 grenade launcher and PSO-1 scope- 5.45x39mm

M16A2

M-16A2- 5.56x45mm

M16A4

M-16A4 with a M203 grenade launcher, ACOG TA31 sight and AN/PEQ2 laser module- 5.56x45mm

M4A1

M4A1 carbine with a M68 Aimpoint sight- 5.56x45mm

File:ArmA2 M4A1M203.jpg

M4A1 carbine with a M203 grenade launcher and a EOTech 552 sight- 5.56x45mm

Heckler & Koch G36

Heckler & Koch G36K- 5.56x45mm

Heckler & Koch G36C with suppressor and a EOTech sight- 5.56x45mm

Heckler & Koch XM8

Heckler & Koch XM8 carbine with M320 grenade launcher- 5.56x45mm.

Heckler & Koch XM8 Compact- 5.56x45mm.

Sniper Rifles

M24

M24 sniper rifle 7.62x51mm NATO, .300 Winchester Magnum

Dragunov SVD

SVD Dragunov sniper rifle - 7.6x54mm R

Machine Guns

RPK-74

RPK-74 light machine gun 5.45x39mm with 45-round box magazine

PKM

PKM with classic (most seen) version of the flash hider - 7.62x54R

DsHKM

A Russian DShKM in 12.7mm on Tripod

NSVT

NSV heavy machine gun 12.7x107mm in anti-aircraft mounting

M249 SAW

M249-E2 SAW - upgraded M249 with heat shield and full synthetic Stock - 5.56mm with 200 round ammo drum.

M240G

FN MAG 58 mocked up to resemble an M240, with synthetic buttstock and heatshield added - 7.62x51mm NATO

Mk 48 Mod 0

Mk 48 Mod 0 machine gun 7.62x51mm NATO with RIS foregrip

M2 HB

Browning M2HB on vehicle mount - .50 BMG

Shotguns

Benelli M1014 JSCS

Benelli M4 Super 90 12 gauge

Saiga 12K

Izhmash Saiga-12, 12 Gauge