All Triple X Pro shafts are guaranteed to +/- .001 straightness tolerance, and +/- .5 grains per dozen bundle. All points and inserts accept weight screws to allow you to customize your point weight and forward center of balance (FOC), using the weight adjustment wrench through the rear of the shaft. Gold Tip Triple-X arrows come only in Black finish. Gold Tip Triple-X arrows only accept pin nocks w/ adapters and glue-in points.