Browse Ammo Calibers
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Every caliber in the AmmoSpecs catalog — pick a bore family to explore its history, operational profile, and every cataloged factory load. All data is free and public.
Ammo Calibers
12 GaugeView caliber →.22 LRView caliber →.223 RemView caliber →.223 / 5.56View caliber →.22 LRView caliber →6.5mmView caliber →.300 AAC BlackoutView caliber →.308 / 7.62mmView caliber →.308 WinView caliber →.303 / 7.62×39View caliber →9mm / .380View caliber →.357 Mag / .38 SplView caliber →.40 S&W / 10mmView caliber →.44 MagnumView caliber →.45 ACP / .45 ColtView caliber →.45 ACPView caliber →.45 ACPView caliber →5.56x45mm NATOView caliber →6.5 CreedmoorView caliber →12 GaugeView caliber →9mm LugerView caliber →