Magnum Research now builds the Centerfire line using Defiance Machine actions. The rifle is custom-built to the buyer’s specifications and has a base price of $3195. Many options in bottom metal, stocks (including Hogue, XLR, HS Precision and Bell & Carlson), as well as caliber, barrel length and muzzle brakes. Contact Magnum Research for a quote. Prices below reflect the base model.