BASTION Laser Engraved Butt Plate, Rear Slide Cover Back Plate for Glock 43 9mm G43 ONLY - Custom Initials Old English Compatible with Glock 43 9x19mm Model ONLY Hard coat anodized black T6 machined aluminum Lasered artwork won't rub off; not painted Replaces plastic factory part Maximum 3 characters (letters or numbers)