Founded in 1949 by Alexander McCormick Sturm and William B. Ruger out of a small rented machine shop in Southport, Connecticut, Sturm, Ruger & Co., Inc. has become one of the nation's dominant manufacturers of rugged, reliable firearms, parts, and accessories for the commercial sporting market.

The Ruger American Centerfire models Rotary Magazine is a standard factory replacement magazine. It is manufactured to Ruger's specifications and tolerances, using the same manufacturing and materials as the original equipment magazines, ensuring perfect fit and operation.

Features and Specifications:
Manufacturer Number: 90440
Ruger American Rifle Rotary Magazine
Caliber: .223 Remington, 5.56 NATO, .204 Ruger, .300 Blackout
Capacity: 5 Rounds
Body Material: Polymer
Spring Material: Steel
Follower Material: Polymer
Baseplate Material: Polymer
Steel feed lips
Color: Matte Black

Fits:
Ruger American Centerfire Rifles