The following weapons were used in the film The Green Inferno:
WARNING! THIS PAGE CONTAINS SPOILERS!
EKOL Firat Magnum
EKOL Firat Magnum (stainless) - 8mm P.A. blanks
AR-15 Variant
Airsoft WellFire M4A1 carbine
Airsoft Tokyo Marui M4A1 S-System
AK-47 Variant
Norinco Type 56 (Imported into the U.S. as the Norinco AKS-47 or AKS-47 Sporter) - 7.62x39mm. Rather than having the underfolder pig sticker Bayonet assembly, this has the standard Bayonet lug underneath the gas block as the AKM and later variants.
Heckler & Koch G36C
Heckler & Koch G36C - 5.56x45mm