This is a 6.8 mm SPC factory steel 25-round magazine for Ruger SR-556 rifles
Ruger’s SR-556 rifles introduced a new “two-piston” mechanism and a host of desirable features that took AR-pattern rifle engineering to a whole new level. With the original model now discontinued and the SR-556 takedown now taking its place, these Ruger factory magazines are a hot commodity …
Designed in collaboration with the U.S. Army Marksmanship Unit, the 6.8mm “Special Purpose Cartridge” (SPC) brings a whole new level of accuracy and stopping power to the AR-15 platform. Built from blackened stainless steel, these 25-round 6.8mm magazines are engineered to the same specifications as your original equipment for ideal fit and function in Ruger SR-556 rifles.
Featuring polymer followers, heat-treated internal spring wire, and an over-travel stop, these factory 6.8mm SPC magazines are engineered to endure extreme conditions and keep on performing.
Grab a few for your kit today!