Flat top AR-15 owners can now mount their Aimpoint® 30mm optics with the legendary hold of Weaver Rings. These unique rings features lower 1/3rd co-witness when used with Mil-Spec iron sights, and is made of aircraft-grade 6061-T6 Aluminum with Type-III hard coat anodizing.

Specifications and Features
For 30mm tube, Aimpoint style dot optics on AR style flat top rifles
Aircraft Grade 6061-T6 Aluminum Type III hard coat anodized
Integral Storage for 1 spare DL1/3N battery