The GL-440, and GL-441 Claw sights are a dual purpose sight system designed to mount on Glock®, with a curved leading edge on the rear sight that can be used in emergency situations to manipulate the slide with a single hand against clothing or other objects. The rear sight is all black, while the front sight is steel that has a Super Luminova photoluminescent Lime Green square that will glow for 15-20 minutes from a 20 second ‘charge’.
“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. Brownells is an independent dealer of parts and accessories for Glock® pistols, and is not affiliated with or endorsed by Glock, Inc. or Glock Ges.m.b.H. The use of Glock on this page is merely to advertise the sale of Glock parts or components. As indicated in the product descriptions, not all parts and accessories on this site are official Glock products.
GL-440 fits Glock® 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39 GL-441 fits Glock® 20, 21, 29, 30, 31, 32, 36. Leading edge of rear sight is hooked for single hand slide manipulation