Sat, 18 Apr 2026 22:16:22 +0000

Who Thought 256mm Was Tiny? The Conversion Will Outrage You In recent years, debates over gun caliber sizes have sparked fierce conversations across forums, firearms communities, and social media. One debate in particular has taken root: Who thought 256mm was tiny? The conversation is surprising—and the conversion to real-world impact might just outrage even the most seasoned enthusiasts. ### Why 256mm (8.5mm) Was Misunderstood When many people reference “256mm,” they’re typically talking about .256-inch caliber round parts—notoriously compact in length. For context, this bullet caliber is among the smallest ever used in military and civilian roles due to its limited energy transfer and range. But dismissing 256mm as “tiny” overlooks its practical engineering significance.