Strike Industries ACRORMR Strike RMR To ACRO Adaptor Plate Black Anodized The Strike RMR To ACRO Adapter Plate Is a Convenient And Versatile Solution For Mounting An Aimpoint ACRO P-1/P-2 (Or Other ACRO Footprint Optics) On An RMR Footprint Slide Or RMR Optic Mount. This Mount Is Designed To Work With Both Front RMR Footprint Recoil bosses And indexing posts, ensuring a Secure And Stable Fit. The Package Includes Front Mounting posts For Use With RMR fitment Si LITESLIDE Or Strike Slide. Made From High-Strength 6061-T6 Aluminum, This Mount Is Lightweight And Durable. The Included Hardware Is Compatible With Both Standard (#6-32) And Metric (M3) Screw holes, Making Installation Quick And Easy. For Hard Use Or Just a Good Time at The Range, The Strike RMR To ACRO Adapter Plate Is An Essential Accessory For Mounting Your Aimpoint ACRO P-1/P-2, Steiner MPS Or Other ACRO Footprint Optics On An RMR Footprint Slide Or RMR Optic Mount. Model: Strike RMR To ACRO Adaptor Plate Material: 6061 T-6 Aluminum Pieces: 1 Mount Type: To Slide/RMR Pattern Footprint Length: 1.78"