| U. A. E. (Union Armera Eibar) |
SP |
|
| U. A. Z. (pistol) |
GE |
Anschutz |
| U. C. |
SP |
|
| Uberti, Aldo |
IT |
Mfr. of revolvers |
| Ugarteburu, Martin |
SP |
|
| Ugartechea, Ignacio |
SP |
|
| Ultimate Accuracy |
US |
Lonoke, AR; .50-caliber rifle |
| Ultra Hi |
US |
|
| Ultra Light Arms |
US |
Granville, WV |
| Ultramatic Sportwaffen GmbH |
AU |
|
| Unceta y Cia |
SP |
Mfd. by Astra |
| Uncle Sam |
US |
|
| Undercover |
US |
Model of Charter Arms Corp. |
| Undercoverette |
US |
Model of Charter Arms Corp. |
| Underwood-Elliott-Fisher Co. |
US |
Mfr. of military-issue carbines |
| Union |
FN |
Various mfrs. |
| Union Firearms Co. |
US |
Importer and mrf. of shotguns |
| Union Jack |
US |
Mfd. by Hood Firearms Co. |
| Union Sales Co. |
GE |
|
| Union Switch & Signal Co. |
US |
Mfr. of military-issue pistols |
| Union/Union I |
SP |
Various mfrs. |
| Unique |
FN |
|
| Unique |
SP |
Mfd. by Manufacture D'Armes des
Pyrenees |
| Unique |
US |
Model of Great Western Arms |
| Unique Vest Pocket |
US Mfd. by C. S. Shattuck Arms
Co. |
|
| Unis |
SP |
|
| Unis (Unique) |
FN |
Mfd. by Manufacture D'Armes des
Pyrenees Francaise |
| United Sporting Arms |
US |
|
| United States Arms Corp. |
US |
|
| Universal Firearms Corp. |
US |
|
| Uniwerke |
IT |
|
| Uplander |
SP |
|
| Uriguen |
SP |
Shotgun model |
| Urizar |
SP |
Tomas de Urizar y Cia |
| Urko |
BZ |
|
| Urrejola |
SP |
Mfr. of rifles and shotguns |
| U.S. Air Force |
US |
Military-issue weapons |
| U.S. & S. |
|
|
| U.S. Arms & Cutlery Co. |
US |
|
| US |
Mfr. of military-issue pistols |
|
| U.S. Arms Co. |
US |
Mfd. by Crescent |
| U.S. Coast Guard |
US |
|
| U.S. Government |
US |
|
| U.S. Marine Corps |
US |
|
| U.S. Navy |
US |
Military-issue weapons |
| U.S. Ordnance |
US |
Sparks, NV |
| U.S. Postal Meter Co. |
US |
Military-issue weapons |
| U.S. Property |
US |
Nonmilitary-issue weapon; |
| U.S. Revolver Co. |
US |
Mfd. by Iver Johnson |
| U.S. Single Gun |
US |
Mfd. by Iver Johnson |
| U.S. Triplett & Scott |
US |
Mfd. by Meridian Firearms Co. |
| U.S.A. Model |
IT |
Model of Bernardelli |
| U.S.A./U.S. Army |
US |
Military-issue weapons |
| Utica |
SP |
|
| Utica Special |
US |
Mfd. by Crescent |
| UZI |
IS |
Imported by Action Arms, Philadelphia,
PA; semiautomatic; |
| Uzumlu Arms |
TY |
|