The Hcm Taco Uses Injection Molded Polymer Sides, Cordura Front And Back, And Shock Cord Lacing To Lock Large Capacity Rifle And Saiga Style Shotgun Magazines In Place. Fits Many Radios As Well. Made In The Usa. Most High Capacity Rifle Magazines Are Held Securely Deployed Easily And Silently On Demand. Uses Only 3‚ Horizontal Inches On Your Platform 1.75 X 3 X 6.5