SUPERARMS WIKI
Caliber guide
Plain-English answers to "what is this caliber?" — including whether you need an arms license for it in India. Also meet the gun makers.
.45 ACP
The big-bore pistol classic behind the 1911.
.380 ACP
A compact, low-recoil pistol round — like in the Glock 25.
.32 ACP
India's most common licensed pistol caliber.
9mm Luger
The world's most popular pistol round — restricted in India.
.357 Magnum
A hard-hitting revolver magnum.
12-Bore
The standard shotgun bore for sport and crop protection.
.30-06 Springfield
A legendary full-power rifle cartridge.
7.62×25mm Tokarev
A fast Soviet-era pistol cartridge.
.22 LR
The world’s favourite starter caliber — cheap and quiet.
.177 / 4.5mm
The standard airgun caliber — no license under the energy limit.