7.62x39mm Caliber .310 Diameter 123 Grain Speer Gold Dot Rifle Bullets 50 Count Product Overview now offers the Speer 7.62x39mm Caliber .310 Diameter 123 Grain Speer Gold Dot Rifle Bullets in a convenient 50 count. The .310 123 Grain Gold Dot is an excellent self- defense bullet that will perform when you need it most. The bullets are produced with a very uniform jacket that adds to the concentricity and overall excellent accuracy of these cartridges. The .310 123 Grain Gold Dot is a deep cavity hollow point that will not over penetrate. The Gold Dot bullet also has the core bonded to the jacket at the molecular level to ensure consistent performance and expansion with near 100 percent weight retention in the target. When you engage your target and the Gold Dot will perform just as you expect. Specification and Features Personal Protection Ammunition Good Barrier Penetration Gold Dot Soft Point Very Accurate Ballistic Coefficient 0.321 Sectional Density 0.183
