The Shepherd 3-10X40 P1A rifle scope has a reticle designed for the flattest shooting guns on the market today.  It is far and away the best moving target acquisition rifle scope system available and is a must have for the avid shooter as an addition to their hunting or tactical gear.  The P1A has Shepherd’s patented reticle range finding system designed specifically for modern rifle platforms.  It also features Shepherd’s One Shot Zero allowing the user to dial in the gun in a single shot.  The 310-P1A Shepherd rifle scope gives shooters the fastest, one step, target range estimator and ballistic drop calculator in the world.  This unique rifle scope allows even an inexperienced shooter the ability to just “Fit and Fire”.  The 310-P1A rifle scope features Shepherd’s PVD multi-layer coated HD optics which deliver a crystal clear image through the entire field of view.  The model 310-P1A has 18” range-finding circles for use on large targets including deer and military silhouettes.  The circles can be adjusted up for flatter shooting rounds or down for rounds with a bit more drop.  The 310-P1A rifle scope is ideal for the .257 Weatherby Magnum, 7mm Weatherby Mag, or 300 Weatherby Mag.  The bullet drops match up almost perfectly for the 300 Weatherby Mag Select Plus Barnes TSX 180 Grain or the Nosler Partition 150 Grain.  The weapon sight is ideal for rounds with a muzzle velocity of 3,200 feet per second to 4,000 feet per second.  If you want to check the fit of this reticle to your gun/round please visit our scope finder.  This is definitely a must have hunting or tactical accessory for anyone using high powered flat shooting rifles.  This rifle scope is extremely accurate at all distances out to 1000 yards.  You can purchase this rifle scope here by selecting the “Add To Cart” button or find a dealer or store near you using the locator at the top of the page.