This patented new design provides precision elevation and adjustment. It allows elevation/trajectory compensation and precise windage adjustment of the scope. Features hex clamping and fully adjustable recoil stop screws.
| BSA Air Gun Base with Elevation Adjustment | Hex clamping 1P | 3985H |
| BSA Air Gun Base with Elevation Adjustment | Hex clamping 2P | 3991H |
| Dianna Air Gun base with Elevation Adjustment | Hex clamping 1P | 1888H |
| Dianna Air Gun base with Elevation Adjustment | Hex clamping 2P | 3993H |
| Elgamo 880 Air Gun Base with Elevation Adjustment | Hex clamping 1P | 1888H |
| Weihrauch Air Gun Base with Elevation Adjustment | Hex clamping 1P | 3980H |
| Weihrauch Air Gun Base with Elevation Adjustment | Hex clamping 2P | 3995H |
| BSA Air Gun Base | 1P with 1" Low Rings | 7985K |
| BSA Air Gun Base | 2P with 1" Low Rings | 7991K |
| Diana Air Gun Base | 1P with 1" Low Rings | 7888K |
| Diana Air Gun Base | 2P with 1" Low Rings | 7993K |
| Elgamo 880 Air Gun Base | 1P with 1" Low Rings | 7888K |
| Weihrauch Air Gun Base | 1P with 1" Low Rings | 7980K |
| Weihrauch Air Gun Base | 2P with 1" Low Rings | 7995K |
