Includes: 1in Diameter High Profile Rifle Scope Rings Materials: 6061 Aircraft Grade Aluminum Compatibility: AR-15, Rifles with Picatinny rails Weight: 2.00 oz Diameter: 1.00 in Length: 2.20 in Profile: Low 0.32" | Med 0.5" | High 0.725" Color: Black Warranty: Lifetime The Monstrum Tactical 1" Scope Ring Set is designed for mounting standard 1" tube rifle scopes. The rings mount to any flat top Picatinny or Weaver rail equipped rifle. A see through channel at the base of the rings allows for simultaneous use of low profile front sights. Constructed from aerospace aluminum, the rings are both lightweight and durable. 3 Available Profile Heights: Low - 0.32" from the base of the mount to the bottom of the rings. Medium - 0.5" from the base of the mount to the bottom of the rings. High - 0.725" from the base of the mount to the bottom of the rings.