This Optic Adapter Plate supports the use of Docter, Meopta, EOTech, Insight, Noblex red dot sights on the Ruger-57 pistol. Also fits the TruGlo Tru-Tec Micro TG8100B. The plate is precision CNC machined from 6061-T6 aircraft aluminum with a matte black hard-coat 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 (sight not included). The Adapter Plate is 1.700" long x .975" wide and weighs .2 ounces. This Genuine Ruger Factory Accessory is made in the USA.
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- DETAILED DESCRIPTION: RUG 90722 OPTIC ADAP PLATE RUG-57 DOC/MEO/EOT
 - FINISH: Matte Black
 - MANUFACTURER: Ruger
 - MANUFACTURER ITEM #: 90722
 - MATERIAL: Aluminum
 - MODEL: Optic Adapter Plate
 - MOUNT TYPE: Screws
 - ONE OR TWO PIECE: one piece
 - SERIES: Optic Adapter Plate
 - UPC: 736676907229