The Bushnell Prime 3-12x40 Multi-Turret is a lightweight, compact, dual-purpose rifle scope with multiple turrets, a simple Multi-X reticle, and has a side focus from 10 yards to infinity. The Prime 3-12x40 uses fully multicoated optics, ultra-wide band coatings, and their exclusive EXO Barrier so you'll always have a clear, bright, fog-free optic when it matters most. Turret caps are also there to guarantee you'll never lose your turret position due to bumps and scrapes in the field. Works on any rifle with the included MOA turret. MOA-based and BDC-based, Exposed, Non-Locking Elevation Turret MOA Based, Capped, Non-Locking Windage Turret BDC turrets work accurately on any magnification. EXO Barrier bonds to exterior lens surfaces, and repels water, oil, fog, dust and debris making sure you can see your target in any condition. IPX7 Waterproof construction - O-ring sealed optics stay dry inside, when immersed in three feet of water for up to 30 minutes. Fully Multi Coated Optics - Multiple layers of coatings on all lens surfaces increase light transmission and image brightness. Works on any rifle with the included MOA turret.