The Steiner P Series MSR Scope Mount is engineered for consistency and dependability in tactical applications featuring a quick disconnect mechanism for rapid installation and removal to meet any mission requirement.Steiner P Series 34mm Quick Detach Scope Mount1-piece MSR mount constructionFits standard Picatinny rail systemsQuick detach (QD) release mechanism34mm tube diameter compatibilityIdeal for tactical shooters and sporting rifle enthusiasts who need reliable repeatable mounting with the flexibility of quick scope removal and reinstallation.