for Glock 42 .380 Magazine Base Plate Finger EXT Silver NDZ Plain for Glock 42 Silver .380 Finger Grip Extension Floor Base Plate 1000+ High Resolution Permanent Laser engraved images, will not rub off, not painted, custom engraving too - by NDZ Performance 100% Aircraft Grade T6 Billet Aluminum, Mil-spec Hardcoat Anodized Durable Finish Replaces Stock Plastic Plate with a Durable Aluminum piece, Easy Install, Requires NO Modifications Designed and Made In America, In Our Facility - In NDZ Packaging