Reptilia Aimpoint ACRO/Steiner Optics MPS Low Red Dot Sight Mount Black. Machined from billet 7075-T6 aluminum with Milspec Type III hard anodized finish this Low DOT Mount attaches to any M1913 Picatinny rail. Its spring-loaded nitrided steel clamp and mounting bolt simplify the installation process and sit flush with the body of the mount for a low-profile anti-snag design. Specifications for Reptilia Aimpoint ACRO/Steiner Optics MPS Low Red Dot Sight Mount: Manufacturer: Reptilia Finish: Type III Hardcoat Anodized Fabric/Material: 7075-T6 Aluminum Optic Cut: Steiner Optics MPS Aimpoint ACRO Weight: 39 g Case Finish: Anodized Blade Finish: Anodized Gun Rail: Picatinny Features of Reptilia Aimpoint ACRO/Steiner Optics MPS Low Red Dot Sight Mount Low mount for the Acro/ MPS Package Contents: Reptilia Aimpoint ACRO/Steiner Optics MPS Low Red Dot Sight Mount Reptilia 100-256: Aimpoint ACRO/Steiner Optics MPS Low Red Dot Sight Mount Black