Description Every ArmaLite magazine provides assurance that you are buying both quality and innovation. Every component of every rifle and genuine Armalite parts lineup has been reviewed and improved down to individual springs and pins.Features:Caliber:243 Win/308 WinCapacity:10 rdFinish:BlackMaterial:MetalType:DetachableModel Fit:AR-10Brand Fit:ArmaLiteMax Capacity:10 Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.