The Really Right Stuff NATO Dovetail adapter provides quick-release functionality for your NATO Accessory Rail and Mil Std 1913 Picatinny. The NATO Dovetail is machined from a solid block of aircraft grade aluminum, designed and manufactured in Lehi, UT. The NATO Dovetail is a semi-permanent clamp mount. The 1.5" dovetail system allows equipment furnished with the NATO Dovetail to be quickly mounted and dismounted in quick-release clamps while maintaining consistent accuracy with your support systems. The NATO Dovetail can be mounted with the barricade texture facing either forward or backward. The bottom of the NATO Dovetail has one 1/4"-20 mounting accessory port, enabling direct mounting to tripods and ball heads. The NATO Dovetail is CNC machined and type III hard anodized. They are built from the ground up for maximum functionality, performance, ruggedness, ergonomic fit, and finish. Features1.5" standard dovetailLeft/right side mountCaptive spring/loaded jawCNC machined 6061 A...