EOTech PRS 2 in Cantilever Rifle Scope Ring Mount 30mm Diameter. The Cantilever mount includes an adjustable locking quick-detach lever for easy removal and attachment. Specifications for EOTech PRS 2 in Cantilever Rifle Scope Ring Mount: Manufacturer: EOTech Gun Rail: Picatinny Color: Black Gun Model: AR-15 Condition: New Ring Quantity: Single Country of Origin: USA Gun Type: Rifle Package Contents: EOTech PRS 2 in Cantilever Rifle Scope Ring Mount Cantilever Mount Quick-Start Guide What firearm models does the manufacturer say EOTech PRS 2 in Cantilever Rifle Scope Ring Mount is compatible with? The manufacturer says that EOTech PRS 2 in Cantilever Rifle Scope Ring Mount is compatible with AR-15EOTech MN2015: PRS 2 in Cantilever Rifle Scope Ring Mount 30mm Diameter