Barska's new Point Black Rifle Scope series is specifically engineered for the .223 caliber bullet with a multi-grain bullet drop compensation chart (B.D.C.) on the exterior elevation knob. The multi-grain B.D.C. features three common med to heavy weight .223 bullet grains: 50 grain, 55 grain and 62 grain. The Point Black series of rifle scopes are engineered to be versatile full featured rifle scopes to be utilized with the large selection of firearms that chamber the high velocity .223 bullet. Point Black Rifle Scopes work in perfect combination with such firearms as varmint rifles, bolt action rifles, semi-automatic rifles, AR-15/M-16 rifles, Mini-14 and ranch rifles. Point Black Rifle Scopes also feature impressive fully multi-coated lenses, high impact rated shockproof construction, side parallax adjustment, variable low to high power zoom magnification and a precision 3G reticle. The riflescopes 1" inch main tube features a shockproof high impact rated design to withstand repeated abuse in rugged shooting conditions. All Point Black scopes are CO2 dry nitrogen purged and o-ring sealed for complete waterproof / fogproof protection. Point Black scopes include lens covers, flip-up scope caps and are backed by Barska's Limited Lifetime Warranty.