12.7 mm

This category specifically lists weapons that are chambered for any of the following 12.7 mm cartridges:

• 12.7×33 mm / .50 AE (Limited to specific high-powered handguns)
• 12.7×54 mm (Unique to the ASP-1 Kir special purpose weapon)
• 12.7×55 mm (Primarily used by Russian-made battle rifles/special purpose weapons)
• 12.7×99 mm / .50 BMG (Predominately American-made guns like the M107 or the British AS50 anti-materiel sniper rifle)
• 12.7×108 mm Russian (Certain REDFOR heavy weapons i.e. KSVK/GM6 Lynx)