FEATURES:-Made from 6061 Aluminum-Largest profile yet, making it easily accessible by all shapes & sizes of hands & fingers-Works w/ both AR15 & AR10 lower receivers-Release magazine w/out changing grip or position-Contoured for positive depression & reduced slipPRODUCT SPECIFICATIONS:Dimension 1.00 X 3.20 X 4.90Height 1.0000Width 3.2000Length 4.9000TYPE/COLOR EXTENDED MAGAZINE RELEASE/FDESIZE/FINISH AR-15MATERIAL ALUMINUMAR-15 ACCESSORY YNO DIRECT SHIP TO CALIFORNIA