Description Unique combination of our special lightweight engineering-grade polymer tip with a new secant ogive profile and boattail design. Light weight of the tip moves the center of gravity toward the back of the bullet, creating the kind of stability which is extremely important for long-range varmint shots. Copper jacket is designed to hold the bullet together and withstand even the fastest speeds generated. 6mm Caliber .243 Diameter. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.