Yes. 9mm Luger is the 9x19 cartridge, also known as the 9mm Parabellum, and that's what the 9mm Sigma is chambered for.
9mm luger.
9x19 millimetre, also known as the 9mm Luger or 9mm Parabellum.
9mm MKV is not the same as 9mm Luger.
9x19mm, also known as 9mm Parabellum or 9mm Luger.
9mm Luger. Ball or hollow point.
Thje proper name of the cartridge is 9mm Parabellum, It is also called 9mm Luger, and 9x19 (the size in millimeters) They are all the same cartridge, just called by different names.
There were several types of 9mm ammunition made. The most common is the 9x19, also known as 9mm Parabellum or 9mm Luger. If your firearm is marked as any of those, than this is the only type of 9mm ammunition it can facilitate. If you are uncertain about which type of ammo can be used with your firearm, consult a gunsmith.
No. There are more than a dozen DIFFERENT "9mm" cartridges, and they do not interchange. The most common is 9mm Parabellum- also known as 9mm Luger or 9x19. It does NOT interchange with 9mm Kurz, 9mm Corto, 9mm Makarov, 9mm Ultra, etc.
No. While there are several different 9mm cartridges, none of them interchange with a 7.62 cartridge. You need to clarify your question- there is no such cartridge as a 7.62 9mm. There are 7.62 pistols, but 9mm is a caliber, not a type of firearm.
You may use any 9mm Parabellum (9mm Luger) cartridge that is standard or +P, including 124 grain ammo. Recoil may be higher than with 115 grain ammo. Do NOT use a +P+ cartridge.
Most 9x19 (also known as 9mm Luger or 9mm Parabellum) loads will cycle through a Glock just fine. It's always recommended that you use brass cased ammo rather than steel cased, but that holds true of most firearms.
NO- outside of case dimensions, the 9x18 uses a .366 bullet designed for the Makarov. The standard international cartridge, 9mm Luger (9x19) uses a .355 bullet. The Luger will not fit in the Makarov, and if you try to fire the Makarov in a standard 9mm gun, you may just damage the gun or blow out the barrel