The Riton Contessa 30mm Picatinny QD Mount is precision machined from hardened steel and features a tactical Quick Detach (QD) mechanism with 20 MOA cant for enhanced long-range performance.Riton Contessa 30mm Picatinny QD Mount20 MOA built-in cant for extended range capabilityQuick Detach (QD) mechanism for rapid mounting/dismountingPrecision machined from hardened steel constructionIntegrated bubble level for proper scope alignmentCompatible with 30mm scope tubesEngineered for tactical and precision shooting applications this mount provides reliable repeatable zero retention while offering the convenience of quick scope removal and installation.