Check out all my other definitions i've submmited...you'll figure out what these two things are.
Heckler & Koch USP 9mm, Colt Combat Special Government .45, Glock 20 10mm, Smith & Wesson Model 629 .44 Magnum, Luger P'08 9mm, M4 Carbine 5.56mm, Accuracy International AWM .300 Winchester Magnum, Heckler & Koch PSG1 7.62mm, Stoner Model 63(A) 5.56mm, Heckler & Koch MP5 9mm, Heckler & Koch UMP .45, Thompson Model 1928 .45, Walther MPL 9mm, Heckler & Koch G3A3, MAC 10 .45, Desert Eagle .44 Magnum, Ruger Super Redhawk .454 Casull, Colt Python .357 Magnum, Walther PPK 7.65mm, AK47 7.62x39mm, Colt Single Action Army .45, Heckler & Koch P7M8 9mm, Uzi 9mm, Mossberg Model 500 12 gauge, Franchi SPAS 12 12 gauge, Barrett M82A1 .50 BMG, Colt Model 1911A1.
A pistol cartridge developed orginally for law enforcement, intended as a mid-way cartridge between the 9mm and .45 ACP. It's ballistics are similar to those of the .41 Magnum.
The FBI adopted Smith & Wesson's Model 1076 10mm pistol.