https://blog.gunspec.io/en/blog Guides, tutorials and news on firearms data from GunSpec.io. en Mon, 14 Sep 2026 14:20:50 GMT https://gunspec.io/logo/logo.png https://blog.gunspec.io/en/blog https://blog.gunspec.io/en/blog/complete-guide-firearm-calibers-for-developers https://blog.gunspec.io/en/blog/complete-guide-firearm-calibers-for-developers Mon, 14 Sep 2026 14:20:50 GMT the_gun_master guides Everything developers need to know about firearm calibers - from understanding caliber designations to querying caliber data through the GunSpec API.