[2.5X Fixed Magnification] Delivers a clear, steady sight picture ideal for fast target acquisition and mid-range precision. [Fine Cross Reticle] Offers precise target alignment without clutter—ideal for competition shooting, hunting or target shooting. [CMP/NRA Competition Legal] Fully compliant with Civilian Marksmanship Program and NRA rules for vintage rifle classes. [¾” Main Tube] Lightweight, low-profile design true to the original Weaver 330C design. [½ MOA Windage & Elevation Clicks] Provides crisp, repeatable adjustments for precise shot placement in any shooting scenario. [Modern Lens Coatings and Optics] Enhanced optical system delivers greater clarity, contrast, and light transmission for a sharper, brighter sight picture.