Ruger-57 Pistol Red Dot Adapter Mount Plate - OuterImpact

Compatible Guns: Ruger 57 ( the Ruger American MRA can also be used, but will require removing the rear sight on the Ruger 57) Compatible Red Dot Sights (Mounting Screws INCLUDED): Trijicon RMR/SRO - some weapons may experience ejection issues using the SRO Docter Insight MRDS Eotech MRDS Leupold Delta Point Leupold Delta Point Pro Vortex Razor Vortex Viper Vortex Venom Burris Fast Fire 2 & 3 & 4 CMORE RTS & STS Shield RMS - requires a purchase of these screws Holosun 507 "C"/407 "C" V1 versions - requires a purchase of 6-40 Screws For Holosun V1 Red Dot) Holosun 507 "C"/407 "C" V2 and X2 versions - screws included in OuterImpact Screw Pack Holosun 507 "K"/407 "K" models require the Micro adapter Holosun 508 "T" UTG Reflex Micro Dot TruGlo Tru-Tec Sig Romeo 3 Sig Romeo 3 Max Sig Romeo 3 XL Crimson Trace CTS-1250 Springfield Hex Dragonfly - must also use OEM provided spacer plate Bushnell RXS-100 and 250 Kahles Helia RD Creative XP Glass Eagle - requires a purchase of M3-0.5 x 10MM screws Noblex NV G SOUSA DARC Micro - requires a purchase of M4 x 8mm Socket Head screws Mounting Hardware: (2) 4-48 Weaver T-10 Torx? Head Screws (2) Sight alignment pins (2) M3 x 8mm Flat Head Screws (2) M3 x 6mm Flat Head Screws (2) M3 x 6mm Socket Head Cap Screws (2) 6-40 Flat Head Screws - RMR (2) M4 X 10mm Rounded Head Screws Required Installation Tools: Torque Driver Extended shank T-15 Bit Please follow mounting instructions included with the optic. Material: Billet 7075-T6 aluminum. Finish: Black Anodize Coating: Anodize Dimensions: Height - .13" Length - 2.02" Width - 1.06" Additional Tools: T-10 Torx driver (not included).