FEATURES:-Gun Metal Grey-Compatible with KNS pins-Not recommended for use with BAD lever-Four times larger than factory magazine buttons-Large surface area for quick magazine reloads-Easy to reach-Ergonomic design-Release magazine without changing grip or position-Contoured for positive depression & reduced slip-Weight: 0.15oz (including button, paddle, and screws)-All parts included-Easy drop in installationPRODUCT SPECIFICATIONS:Dimension 1.05 X 3.10 X 5.10Height 1.0500Width 3.1000Length 5.1000TYPE/COLOR AR-15 XMR EXTENDED MAG RELEASESIZE/FINISH GUN METAL GREYMATERIAL ALUMINUMAR-15 ACCESSORY YOTHER FEATURES: COMES WITH SCREW AND BUTTON, .78" WIDE BY .94" LONG, WORKS WITH KNS PINSNO DIRECT SHIP TO CALIFORNIA