Yes.
about 1914
100-700 USD
50-1000 usd
All my reference,s indicate that the model 1905 colt was chambered for the 45 cal. Please check your model number again,Could it be a new army model?.
50-550 usd
'ACP' means Automatic Colt Pistol. A 1911, for example, would chamber a .45 ACP cartridge.
Automatic Colt Pistol. Colt invented the .45 Auto and thus had the right to name it.
Colt 1911
The .45 ACP--which stands for AUTOMATIC COLT PISTOL is used in semiautomatic pistols. The .45 Colt is used in revolvers.
To vague a description. Could be worth 500-5000.
Caliber .45 Automatic Colt Pistol.
A .45 caliber derringer typically shoots .45 ACP (Automatic Colt Pistol) or .45 Colt cartridges, depending on the specific model. The .45 ACP is a rimless cartridge commonly used in semi-automatic handguns, while the .45 Colt is a rimmed cartridge originally designed for revolvers. It's important to check the specific derringer model, as some may be chambered for only one type. Always refer to the manufacturer's specifications for accurate information.