Heavy Weight Field Points 145gn, 175gn, 200gn, 225gn, 250gn & 300gn. These points are great for clout shooting or testing Forward Of Centre FOC changes. Screw in field points with smooth shape for aerodynamic flight. 5/16" (7.95mm) OD dia. Sold per doz. These field points are tough, hardened and made in the USA unlike some of the cheaper inferior products manufactured elsewhere.