Product Description The Viridian RFX45 Low Mounting Adapter provides a secure, low-profile way to mount ACRO-footprint optics on standard Picatinny rails. Precision machined from 6061 aluminum and finished in a durable black hard-coat anodize, this mount is purpose-built for the Viridian RFX45 closed-emitter green dot reflex sight while also accommodating other optics that share the Aimpoint ACRO footprint. Its compact size and light weight help keep your setup streamlined without sacrificing stability. Product Highlights Low-profile Picatinny mount designed for ACRO-footprint optics Optimized fit for Viridian RFX45 closed-emitter reflex sight 6061 aluminum construction with hard-coat black anodized finish Compact and lightweight for minimal added bulk Dimensions approx. 1.61 x 1.81 x 0.47 inches; weight about 1.23 oz Specs Brand: Viridian Manufacturer Part Number: 9820028 UPC: 754003936452 Mount Type: Picatinny rail Optic Footprint: Aimpoint ACRO Mount Height: Low Material: 6061 aluminum Finish/Color: Black hard-coat anodized (matte) Compatibility: Viridian RFX45 and other ACRO-footprint optics Approx. Dimensions: 1.61 in (L) x 1.81 in (W) x 0.47 in (H) Approx. Weight: 1.23 oz Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.