Simmons� ProTarget Rimfire Riflescopes feature interchangeable ballistic elevation turrets for 1/4 MOA .22LR and .17hmr with fully multi-coated lenses and Weaver style rings included! - Interchangeable 1/4 MOA .17HMR and .22LR elevation turrets for most popular rimfire calibers - Fully Multi-Coated lenses ensure the brightest image to squeeze the perfect shot - Fixed and variable power options satisfy the need of any hunter up close or reaching out to touch 'em - Weaver style rings included to ensure the perfect fit - Waterproof fogproof and shockproof so all you need to worry about is the hunt - Competition: Barska 3-12x40mm AO Hot Magnum .17 HMR / .22 BDC - Finish: Matte Black - Magnification & Objective (mm): 4x32 - Turret Type: Capped/Exposed - Field of View (ft. at 100 yds.): 26 - Eye Relief Low/High Power(in): 3.5 - Exit Pupil Low/High Power (mm): 8 - Weight (oz): 8.8 - Click Value MOA/MIL: .25 MOA - Adjustment Range (From Center): 35 MOA - Reticle: Truplex