Elevate your shooting setup with the NcSTAR VR30H09 Hunter Series 30Mm Rings - 0.9"H, crafted from durable black anodized aluminum for ultimate performance. Designed to securely accommodate a 30mm scope tube, these rings include removable 1" inserts for added versatility. Their hexagon shape mounting nut ensures a tight fit on Weaver, Picatinny, or MIL-STD 1913 rails. Lightweight at only 1.7 oz Optimal optic centerline height of 0.9" for improved balance Durable black anodized aluminum construction Includes a mounting tool for convenient installation Enhance your precision and reliability on the field with these essential rings.