Unity Tactical Adapter for Small Frame Glock - Trijicon RMR Black. The unique design of these Red Dot Sights & Accessories from Unity Tactical allows you to attach a new optic device without gunsmithing because all you need is the right adapter plate. Quality built Unity Tactical Atom Adapters for Small Frame Glocks are made of Certified 6061-T6 aluminum with Type 3 anodized hardcoat so they are rugged enough to last round after round. Upgrade your red dot without delay when you use Unity Tactical Atom Versatile Adapters for Small Frame Glock. Welcome to the future of pistol mounted optics Specifications for Unity Tactical Small Frame Glock Atom Adapter: Manufacturer: Unity Tactical Included Accessories: Standard Optic Cut: Not Applicable Fabric/Material: 6061-T6 Aluminum Color: Black Finish: Type III Hardcoat Anodized Gun Make: Glock Gun Type: Pistol Condition: New Package Contents: Unity Tactical Small Frame Glock Atom Adapter Unity Tactical ATA-GS-RMR: Adapter for Small Frame Glock - Trijicon RMR Black