Rheinmetall is one of the world's leading suppliers of large-calibre weapons and ammunition, e.g. the smoothbore L44 and L55 tank guns.
What is the highest caliber gun ever? - Quora
M2 .50 Caliber Machine Gun
Powerful gun raises debate about who needs it
Improved firepower, not only a matter of calibre - EDR Magazine
The international integrated technology group
Anna Ksai (@AnnaKsai56261) / X
The international integrated technology group
Best Large-Bore Hunting Rifles: Big Guns & Big Game - Pew Pew Tactical
458 SOCOM – The Best Big-Bore AR-15 Cartridge? - Firearms News
Weapons and Ammunition
New York engulfed in smoke from Canadian wildfires, and more from around the world
What is the world's biggest bullet and what is it used for? - Quora
Large caliber bullets hi-res stock photography and images - Alamy