Firearms Assembly 4: The NRA Guide to Pistols and Revolvers
| Country | USA |
| Author | Unknown |
| Binding | Paperback |
| Edition | Revised & enlarged |
| Format | Illustrated |
| Label | National Rifle Association |
| Manufacturer | National Rifle Association |
| NumberOfPages | 206 |
| PublicationDate | 1972 |
| Publisher | National Rifle Association |
| Studio | National Rifle Association |
| ReleaseDate | 0000-00-00 |