Simmons Pro Rimfire Riflescopes offer an all-glass optical system providing crisp images in low lighting conditions with fully coated lenses and IPX7 waterproof, fog-proof and shockproof construction giving you piece of mind in the outdoors. Built with an aggressive and rugged new design including textured magnification power change ring and capped finger adjustable windage and elevation turrets. The Pro Rimfire riflescopes feature a one-inch one-piece aluminum main tube with a 50-yard rimfire-specific parallax and a Simmons .22 Drop Zone reticle. All Simmons riflescopes come ready to go out of the box with included lens covers and one-inch aluminum weaver-style rings. IPX7 Waterproof and fogproof construction All Glass Optical system with Fully Coated lenses producing sharp images in low light. Aggressive new design with textured knurling on the magnificaition ring and turret caps that are easy to use in inclement weather or with gloved hands Easy to use Simmons .22 drop zone reticle with fixed 50 yard rimfire parallax and capped finger adjustable turrets. Everything you need out of the box with included bikini lens covers and 1 inch aluminum 4 hole weaver style rings.