The LockOn Grand Slam target from their Home Run Series patent pending design, is a multi-use target that is effective when used with open sight pistol and rifle, as well as long range rifle optics.The Grand Slam target is 24" by 24", featuring 1" by 1" heavy grid. 8 Pack FeaturesSingle Point of Aim Excellent for Open Iron Sight Pistol & Rifle for equal balance on sight picture on 3 Dot sightsExcellent for Double Taps & Practicing Trigger ResetInnovative Cutting-Edge Design helps Increase AccuracyAny Sight / Any Distance How-To Use:Open sight alignment, center top of front sight to bottom of large black V design, align top of rear sight midway between double black horizontal chisel design as well as equal balance spacing between front and rear sight. (Top of rear sight height may vary depending on adjustability of rear sight)Long range rifle optics, with elevation and windage adjustments at specific ranges, balance horizontal reticle midway between double bl...