NDZ Performance for Glock 17 19 21 22 23 27 30 34 36 41 Rear Plate Blk G1-4 Reaper Text Black Rear Slide Cover Plate For Glock Models G17 G17L G19 G20 G21 G22 G23 G24 G26 G27 G29 G30 G31 G32 G33 G34 G35 G36 G37 G38 G39 G40 G41 Lasered Image Option: Reaper Text 100% Aircraft Grade Billet Aluminum, Mil-spec Hardcoat Anodized Durable Finish Replaces Stock Plastic Plate, Quick Install, Requires NO Modifications All Our Accessories Are Made In USA, In Our Facility - Comes In NDZ Packaging