Ruger Standard, Ring, 30mm Medium(4), Matte Stainless Finish, 4K30HM, Sold Individually 90318
Specifications:
| Type | Ring Single |
| Tube Diameter | 30mm |
| Height | Medium |
| Size | Accepts up to 42mm |
| Finish | Silver |
| Style | |
| Material | Stainless Steel |
| Style Description | |
| One or Two Piece | |
| Adaptor Type | |
| Mount Type | |
| Lock Type | |
