Vortex Optics Vortex Viper 4-12x40 DMC PA Vortex Diamondback 3-9x40 BDC Vortex Strike Eagle 1-6x24 Viper 6.5–20x50 PA with Dead-Hold BDC Viper 6.5–20x50 PA with Dead-Hold BDC Vortex Razor HD Gen II 3–18x50 Riflescope with EBR-2C Vortex Razor HD Gen II 4.5-27x56 Riflescope with EBR-2C Vortex Razor HD 5–20x50 Riflescope with EBR-2B Vortex PMR Precision Matched EBR-1 EBR-2B