The CheyTac Intervention is an American bolt-action sniper rifle manufactured by CheyTac inc, which can also be classified as an anti-materiel rifle. It is fed by a 7-round detachable single-stack magazine (an optional 5-round magazine is also available). It is specifically chambered in either .408 Chey Tac or .375 Chey Tac ammunition. CheyTac INC states that the system is capable of delivering sub-MOA accuracy at ranges of up to 2,500 yd (2,286 m), one of the longest ranges of all modern-day sniper rifles. It is based on the EDM Arms Windrunner. CheyTac Intervention is owned by Blaine Campbell 24070 highway 70, Huntingdon, TN 38344.