Secure your optics effectively with the NcSTAR RM24 30mm X 1.5"H Scope Mount Rings, designed for unwavering reliability and performance. These durable aluminum rings come with a sleek black finish and optional 1" inserts, providing versatility for various scope sizes. Perfectly compatible with Weaver and Picatinny rails, their large thumb nut simplifies installation, ensuring optimal user comfort and stability. 30mm Heavy Duty Weaver Rings (1 Pair) - Black with 1" Inserts 1.5" Optic Height for enhanced aiming Compatible with Weaver and Picatinny type rails Constructed from robust aluminum Mounts onto both 30mm & 1" scope tubes Optic Centerline Height of 1.5" Overall Height of 2.4" for optimal line of sight Lightweight at only 6.20 oz Add the NcSTAR RM24 Mount Rings to your setup for a dependable, lightweight solution in the field.