Throwback Thursday: AR-15 .223 vs Mil-Spec 5.56mm Chambers
number of cartridge cases per caliber | Download Table
A chart that shows a conversion between caliber, millimeters, grams and monme. Japanese matchlocks use "monme" as a c… | Samurai armor, Hand cannon, Tokugawa ieyasu
Your Preferred Projectile Mass | Slingshots Forum
Pistol Calibers - Comparison of the Most Common Options