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Mfg Item #: 90720
The Ruger Optic Adapter Plate supports the use of Burris FastFire and Vortex Viper/Venom red dot sights on the Ruger-57 pistol. The plate is precision CNC machined from 6061-T6 aircraft aluminum with a matte black hardcoat finish for strength and durability. Simply place the adapter plate onto slide and secure it using the two #6-32 screws provided. Tighten the screws firmly (30-50 in-lbs.) using a Torx T-15 wrench (not included). Install the optic onto the Adapter Plate by following the sight manufacturer's mounting specifications. The Adapter Plate is 1.700" long x .975" wide.
| Style | RUGER |
|---|---|
| Width | 3.7000 |
| Finish | BLACK MATTE |
| Height | 0.1000 |
| Length | 4.9000 |
| Material | ALUMINUM |
| Dimension | 0.10 X 3.70 X 4.90 |
| Application | BURRIS - VORTEX |
| Rings Included | N |
| Type Of Rings Needed | N/A |