Monstrum Challenger Picatinny Scope Rings with Integrated Level Bubble | 30 mm Diameter | 0.85 inch Center Height
| Country | USA |
| Author | Pamela Griffin |
| Binding | Kindle Edition |
| EISBN | 9781609360610 |
| Format | Kindle eBook |
| Label | Summerside |
| Manufacturer | Summerside |
| NumberOfPages | 320 |
| PublicationDate | 2011-04-26 |
| Publisher | Summerside |
| ReleaseDate | 2011-04-26 |
| Studio | Summerside |