Precision CNC machined from 7075/T6 aluminum for a high strength and lightweight platform; Mil-Spec hardcoat anodized finish for abrasion and corrosion resistance; Black zinc coated hardware for "Element Proof" protection; Self centering tapered T-15 Torx screws; Compatible with Weatherby 9 lug Magnum actions except for 240 WM; NATO-STANAG compatible; 20 MOA; Tapered 6-48 screws; Designed and made in USA