This Tenebraex ARD scope cover provides protection to your lens and includes an adapter ring to fit a wide variety of scopes. Fits the Following GPO Scopes: Passion 5x 1-5x24iPassion 6x 1-6x24iPassion 8x 1-8x24iFits the Following Leica Scopes: Fortis 6 1-6x24iMagnus 1-6.3x24Visus 1-4x24Fits the Following Sig Sauer Scopes: TANGO4 1-4x24TANGO6 1-6x24Fits the Following Vortex Scopes: Crossfire II 1-4x24Crossfire II 1x24Strike Eagle 1-6x24Strike Eagle 1-8x24Viper PST 1-4x24Other Fits: Kahles Helia 1-5x24iLeupold VX-5 HD 1-5X24 and VX-6/VX-6 HD 1-6X24Nikon Blackforce 1-4 x24 IL SpeedforceTrijicon AccuPoint 1-6x24 and AccuPower 1-4x24Zeiss Conquest V6 1.1-6x24 Tenebraex ARD Scope Cover TX0012-ARD