The firearms seen in the 1982 B-grade Australian action film Turkey Shoot (a.k.a. Escape 2000 in the US and Blood Camp Thatcher in the UK) include the following...
M16A1 rifle
M16A1 with 30 Round magazine - 5.56x45mm
Colt Model 653 Carbine
Colt Model 653 Carbine 16" barrel - 5.56x45mm
L1A1 Self Loading Rifle
Australian L1A1 with rounded vent hole handguards
Colt M1911A1 pistol
World War 2 issued Colt M1911A1 Pistol - .45 ACP.
MP40 submachine gun
Winchester Model 70 hunting rifle
Pre-1964 Winchester Model 70 - .30-06
M60 machine gun
M60 machine gun 7.62x51mm NATO
Browning M1919 machin gun
Browning M1919 .30-06 on M2 tripod
MG42 machine gun
MG42 Light Machine Gun 7.92x57mm
M72 LAW
Smith & Wesson Model 29 revolver