Year after year, ProMag has increasingly become one of the leading manufacturers of firearms magazines in the world. Gun enthusiasts and law enforcement personnel have agreed, be it for recreational "plinking", competition shooting, or law enforcement, Promag is the source you can count on. This proprietary detachable magazine is designed specifically to work with the Remington 700 or Howa 1500 action mounted in an Archangel precision rifle stock. The polymer magazine holds 10 rounds of .223 Remington or 5.56 NATO ammunition. It has a textured surface for a sure grip during magazine changes. ProMag is dedicated to producing superior products for dependable performance. ProMag magazines are manufactured and assembled in the USA.