Arisaka Offset Optic Mount Plate 5 Durable Mounting Solution for Leupold DeltaPoint Pro-Style Red Dots The Arisaka Offset Optic Mount Plate 5 provides a durable, precision-machined solution for mounting Leupold DeltaPoint Pro-style red dots to the Arisaka Defense Offset Optic Mount. Constructed from 6061-T6 aluminum and finished with Type III hardcoat anodizing, this plate delivers a lightweight yet rugged interface built for hard use. Designed to maintain a secure fit and reliable zero, Plate 5 is an ideal choice for shooters looking to integrate a DeltaPoint Pro or compatible optic into a fast, ergonomic offset sighting system.