[PAR] [TLE] .45 ACP [SEP] The .45 ACP (Automatic Colt Pistol), or .45 Auto (11.43×23mm) is a handgun cartridge designed by John Browning in 1905, for use in his prototype Colt semi-automatic pistol.  After successful military trials it was adopted, along with the Browning .45 Colt handgun, as the .45 M1911 cartridge.  The handgun was designated M1911 pistol. [PAR] [TLE] .400 Cor-Bon [SEP] The .400 Corbon is an automatic pistol cartridge developed by Cor-Bon in 1997.  It was created to mimic the ballistics of the 10 mm Auto cartridge in a .45 ACP form factor.
[PAR] [TLE] .45 ACP [ SEP ] The .45 ACP ( Automatic Colt Pistol ) , or .45 Auto ( 11.43×23 mm ) is a handgun cartridge designed by John Browning in 1905 , for use in his prototype Colt semi - automatic pistol . After successful military trials it was adopted , along with the Browning .45 Colt handgun , as the .45 M1911 cartridge . The handgun was designated M1911 pistol . [PAR] [TLE] .400 Cor - Bon [ SEP ] The .400 Corbon is an automatic pistol cartridge developed by Cor - Bon in 1997 . It was created to mimic the ballistics of the 10 mm Auto cartridge in a .45 ACP form factor .
Which of the handgun with which .400 Cor-Bon was designed to mimic was designed by John Browning in 1905?
Which of the handgun with which .400 Cor - Bon was designed to mimic was designed by John Browning in 1905 ?
.45 ACP
.45 ACP