Ensure the ring height (Low, Medium, or High) allows the 40mm objective lens to clear your rifle's barrel completely without touching it. Step 2: Establish Eye Relief Place the scope loosely in the bottom ring halves. Assume your natural shooting position.
The Bushnell 3-9x40EG is a highly popular, budget-friendly riflescope designed for hunters and target shooters. It combines a versatile 3x to 9x magnification range with a 40mm objective lens and an illuminated EG (Earth/Green or Electronic Green/Red) reticle. bushnell 3-9x40eg manual
Although the scope features sealed O-rings, avoid exposing it to submerged conditions. Wipe down the external metal housing with a clean, dry cloth after hunting in the rain or snow. Ensure the ring height (Low, Medium, or High)