Nightforce Rings Steel 30mm 1.125" High Xtreme Duty A104 were designed for military standard 1913 scope bases.

Made to Nightforce's own stringent, uncompromising specifications. Designed to fit Mil. Std. 1913 bases, Nightforce machines a load-bearing recoil lug on the grade eight crossbolt. This lug precisely matches the machined cross lug of the Nightforce bases, providing perfect alignment and superior accuracy. Offered in four heights for 30mm diameter tubes.

Available Nightforce X-Treme Duty 30mm Rings(Steel)