The Ruger Mark I, II, III, IV, IV Lite, 22/45 Universal Modular Red Dot Adapter Mount will allow the shooter to utilize a variety of red dot sights with one adapter. The Ruger Mark I, II, III, IV, IV Lite, 22/45 Universal Modular Red Dot Adapter Mount allows the shooter to maintain a low profile mount, allowing the shooter to get their optic closer to the bore axis of the gun versus utilizing a picatinny rail.

Specifications:

• Material: Billet 6061-T6 Aluminum
• Finish: Black Anodize
• Coating: Anodize
• Dimensions:  Length: 2.220″

Compatible Ruger:

• Mark I (Confirm that it has drilled/tapped holes)
• Mark II (Confirm that it has drilled/tapped holes)
• Mark II 22/45 (Confirm that it has drilled/tapped holes)
• Mark III Standard
• Mark III Bull Barrel
• Mark III Competition
• Mark III Hunter
• Mark III 22/45 Lite
• Mark III 22/45 Target
• Mark III 22/45 Threaded Barrel
• Mark III 22/45 Bull Barrel
• Mark III 22/45 Hunter
• Mark IV Standard
• Mark IV Target
• Mark IV Hunter
• Mark IV Competition
• Mark IV Tactical
• Mark IV Hunter
• Mark IV 22/45 Lite
• Mark IV 22/45 Tactical

Compatible Red Dot Sights:

• Trijicon RMR/SRO (Some firearms 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
• Vortex Defender CCW
• Burris Fast Fire 2 & 3 & 4
• CMORE RTS & STS
• Holosun 507 ”C”/407 ”C” V2 and X2
• Holosun 507 ”K”/407 ”K”(Require the Micro Adapter – NOT available for all firearms)
• 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 (Requires OEM provided spacer plate)
• Bushnell RXS-100 and 250
• Kahles Helia RD

WILL ALSO FIT WITH ADDITIONAL SCREWS: 

• Shield RMS (requires a purchase of these screws)
• Holosun 507c/407c V1 versions (requires a purchase of 6-40 Screws For Holosun V1 Red Dot)

Mounting Hardware:

• (2) 6-48 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) M4 X 10mm Rounded Head Screws
• (1) TORX T-10 Key