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
Seen in the hands of the prison camp guards and the prisoners during the major battle towards the end of the film.
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
Smith & Wesson Model 29 - .44 magnum.