Used by Golgo 13 as his main sidearm. In the show, it seems to be either a 2 inch Model 15 or a 14 judging by the Baughman Quck Draw like front sight sight and adjustable rear sight.
Promotional photo of the M36.
Glock 17
Golgo 13 hijacks an airplane bound to America with a Sky Marshal's Glock 17. Hijackers used this as their main sidearm during the hijacking on an Air British flight. Jose uses this as his main sidearm after escaping from the police.
An American Coastguardsman has the P229R DAK pistol.
Error creating thumbnail: File missingYou can see the M16A2s with the AN/PVS-14 night vision scope. The lone Coastguardsman holding the pistol is a possible Sig Sauer P229R DAK.
Assault Rifles
M16A1
Used by AX-3 during a joint mission before he tried to turn his weapon against Golgo 13. Used by a mercenary before Kaizer throws in the air to let the Savine brothers destroy it.
Used as the main assault rifle of the younger Savine sibling, an ex-French Foreign Legion soldier turned mercenary after the brothers were paid to kill Golgo 13. It was also portrayed during a rifle demonstration.
Used by armed Coastguardmen as an attempt to take down the hijackers before Golgo was sent in.
Error creating thumbnail: File missingYou can see the M16A2s with the AN/PVS-14 night vision scope. The lone Coastguardsman holding the pistol is a possible Sig Sauer P229R DAK.
Unknown Custom AR15 carbine
Used by Golgo in his SWAT disguise to assassinate Jose Campos. Looks like the Patriot/M231, but having a very short barrel.
Shadow handles a Mini-14 with a scope and a long barrel. It's called the M14 in the show, which is impossible since the rifle is shown to have a curved magazine.
Used by Golgo 13 to snipe Jake Quade after took an entire passenger jet full of hostages. The rifle is chambered in .22 LR in addition to seemingly having a different rifle buttstock.
Used by SWAT officers in San Antonio, Texas to intercept the hijacked van. What kind of SD submachine gun is unknown as the butstock/fire selector is not clearly shown.
A Military policeman fires the M2 from a chopper at Duke's Humvee over the Amazon. Duke uses the M2 as one of the weapons used to take down Garimpeiro's men, later destroyed to hide his tracks in Brazil.
Duke uses an AT4 against Garimpeiro's men, destroying their truck. He bought it when he disguised as a Brazilian military official. A SWAT officer uses one to attack the hijacked van. Seriously?
Duke uses two Stinger MANPADs in Brazil against corrupt Military police officers, shooting down their choppers after purchasing them under the guise of a Brazilian military official.