This is a factory steel 30-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 …
Crafted from durable blackened stainless steel, these standard 30-round Ruger factory magazines are engineered to the same strict standards and from the same materials as your original factory equipment—ensuring perfect fit and function in your SR-556 rifle. Features include a grey polymer follower, heat-treated internal springs and an integrated overtravel stop.
Double down on firepower with these 30-round Ruger factory magazines for your SR-556 rifle.