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Browse our complete database of firearm calibers. Each caliber page lists every weapon chambered in that cartridge along with full technical specifications, historical context, and production details.
Diameter: 9.01mm
Most common pistol cartridge in the world, standard NATO pistol cartridge
Diameter: 18.53mm (bore diameter)
Most common shotgun shell size worldwide
Diameter: 5.7mm
NATO standard assault rifle cartridge
Diameter: 15.63mm (bore diameter)
Smaller shotgun shell, often used for sport shooting
Diameter: 7.8mm
Common hunting and sniper rifle cartridge, NATO standard
Diameter: 5.7mm
Standard NATO rifle cartridge used in M16 and AR-15 platforms
Diameter: 10.16mm
Common law enforcement cartridge with ballistics between 9mm and .45 ACP
Diameter: 11.43mm
Large diameter pistol cartridge developed for the M1911 pistol
Diameter: 7.8mm
Classic American rifle cartridge used in WWI and WWII
Diameter: 7.92mm
Intermediate cartridge developed for the AK-47
Diameter: 10.4mm (bore diameter)
Smallest common shotgun shell, measured in inches
Diameter: 13.97mm (bore diameter)
Small shotgun shell used for upland bird hunting
Diameter: 6.7mm
Popular long-range precision cartridge
Diameter: 7.8mm
NATO standard machine gun cartridge
Diameter: 9.07mm
Powerful revolver cartridge based on .38 Special case
Diameter: 5.6mm
Most popular rimfire cartridge for training and small game
Diameter: 6.17mm
Dual-purpose cartridge for varmints and deer
Diameter: 16.83mm (bore diameter)
Medium-sized shotgun shell, less common than 12 or 20 gauge
Diameter: 9.07mm
Classic revolver cartridge, widely used in law enforcement
Diameter: 6.8mm
Popular hunting cartridge with flat trajectory
Diameter: 9.01mm
Compact pistol cartridge, also known as 9x17mm
Diameter: 7.8mm
Long-range cartridge used in precision rifles
Auto-created caliber from bulk upload: 22 Long Rifle
Auto-created caliber from bulk upload: 45 Colt
Auto-created caliber from bulk upload: 38 Super
Diameter: 7.21mm
Popular magnum hunting cartridge
Diameter: 10.9mm
Powerful revolver cartridge popularized by Dirty Harry
Diameter: 5.6mm
Magnum rimfire cartridge, more powerful than .22 LR
Diameter: 10.17mm
Powerful pistol cartridge also used in submachine guns
Diameter: 5.6mm
Small-caliber high-velocity cartridge for AK-74
Diameter: 7.65mm
Small pistol cartridge, also known as 7.65x17mm
Diameter: 8.6mm
Long-range, high-performance rifle cartridge
Diameter: 9.02mm
The .357 SIG (designated as the 357 Sig by the SAAMI and 357 SIG by the C.I.P. or 9×22 mm in official metric notation) is a bottlenecked rimless centerfire handgun cartridge developed by the Swiss-German firearms manufacturer SIG Sauer, in cooperation with ammunition manufacturer Federal Premium. The cartridge is used by a number of law enforcement agencies.
Auto-created caliber from bulk upload: 10 Gauge
Auto-created caliber from bulk upload: 22 Short
Auto-created caliber from bulk upload: 30 30 Winchester
Auto-created caliber from bulk upload: 300 Blk
Auto-created caliber from bulk upload: 9x21mm
Diameter: 4.32mm
High-velocity rimfire cartridge for varmint hunting
Auto-created caliber from bulk upload: 22 Long
Auto-created caliber from bulk upload: 300 Blackout
Auto-created caliber from bulk upload: 32 20
Auto-created caliber from bulk upload: 35 Remington
Auto-created caliber from bulk upload: 38 40
Auto-created caliber from bulk upload: 44 40 Winchester
Auto-created caliber from bulk upload: 444 Marlin
Auto-created caliber from bulk upload: 45 70 Government
Auto-created caliber from bulk upload: 454 Casull
Auto-created caliber from bulk upload: 57x28mm
Auto-created caliber from bulk upload: 8x57mm Is
Diameter: 7.21mm
High-performance long-range hunting cartridge
Diameter: 7.8mm
Long-range precision cartridge used by military snipers
Diameter: 12.7mm
Powerful large-caliber pistol cartridge used in the Desert Eagle
Auto-created caliber from bulk upload: 13mm Gyrojet
Auto-created caliber from bulk upload: 22 Short Long
Auto-created caliber from bulk upload: 22 Wrf
Auto-created caliber from bulk upload: 223 Wylde
Auto-created caliber from bulk upload: 25 Remington
Auto-created caliber from bulk upload: 257 Roberts
Auto-created caliber from bulk upload: 270 Wsm
Auto-created caliber from bulk upload: 30 Remington
Auto-created caliber from bulk upload: 32 Remington
Auto-created caliber from bulk upload: 32 Winchester Special
Auto-created caliber from bulk upload: 36 Caliber
Auto-created caliber from bulk upload: 44 40
Auto-created caliber from bulk upload: 44 40 Win
Auto-created caliber from bulk upload: 44 Caliber
Auto-created caliber from bulk upload: 44 Sw American
Auto-created caliber from bulk upload: 45 Schofield
Auto-created caliber from bulk upload: 455 Webley
Auto-created caliber from bulk upload: 480 Ruger
Auto-created caliber from bulk upload: 58x42mm Dbp87
Auto-created caliber from bulk upload: 65 Grendel
Auto-created caliber from bulk upload: 65x55mm
Auto-created caliber from bulk upload: 68mm Remington Spc
Diameter: 7.85mm
High-velocity pistol cartridge used in Soviet pistols
Auto-created caliber from bulk upload: 762x38mmr Nagant
Auto-created caliber from bulk upload: 762x54mmr
Auto-created caliber from bulk upload: 763x25mm Mauser
Auto-created caliber from bulk upload: 7mm 08
Auto-created caliber from bulk upload: 9mm Mauser Export
Diameter: 9.27mm
Soviet pistol cartridge used in Makarov pistol
Auto-created caliber from bulk upload: Many Others
These calibers are in our database but no weapons have been assigned to them yet. More weapons are added regularly.