The Wheeler Engineering 1-Piece MSR Cantilever Scope Mount is designed for AR-style rifles and accommodates 1-inch diameter scope tubes with reliable precision mounting.Wheeler Engineering 1-Piece MSR Cantilever Scope Mount1-inch scope tube diameter compatibilityCantilever design for optimal eye relief and positioningAR-style rifle platform compatibilityOne-piece construction for enhanced stabilityIdeal for tactical shooters and hunters using AR-platform rifles who need a dependable mounting solution for their 1-inch scopes.