Nightforce XTRM Ring Set 1.375 30mm X-High Ultralite 4 Screw
Nightforce XTRM Ring Set 1.375 30mm X-High Ultralite 4 Screw, This Nightforce 30mm UltraLite Uni-Mount has a 1.5" height, 20 MOA taper, and is built to military standard 1913 specifications.