Angry Bear Arms Blank Low Profile Large Frame Pistol Sights Glock 20 21 30 Black. Each of these Pistol Parts developed by Angry Bear Arms feature a black nitride finish for extra rust resistance while also preventing glare providing a clear sighting experience for any shooter. Unlike some competitors this Angry Bear Arms Glock Bear Bones Snag-Free Pistol Sight Kit is made from billet alloy steel for the strength that you need. Plus the matte black nitride finish prevents glare ensuring you can see your target clearly at all times. Installation is easy as well - just use the included screws to bring these sights to life. Pick up your Angry Bear Arms Glock Sight Set today to experience a high quality build that will also provide a clear sight picture while improving your precision with each draw. Specifications for Angry Bear Arms Blank Low Profile Large Frame Pistol Sights: Manufacturer: Angry Bear Arms Gun Make: Glock Gun Model: Glock 20SF Glock 21 Gen 4 Glock 20 Gen 4 Glock 21SF Color: Black Front Sight Color: Black Rear Sight Color: Black Fabric/Material: Billet Steel Front Material: Billet Steel Gun Type: Pistol Attachment Type: Screw Front Blade Height: 0.175 in Rear Blade Height: 0.2 in Size: Large Included Accessories: Blank Serrated Rear Sight Blank Serrated Front Sight Front Sight Screw Rear Sight Set Screw Quantity: 1 Set Mount Type: Dovetail Design: Snag-Free Finish: Nitride Features of Angry Bear Arms Glock Bear Bones Blank Low Profile Large Frame Pistol Sights Sights are a de-horned snag-free design. Black nitride finish for a tough rust resistant and glare free sight. Made from billet alloy steel. Package Contents: Angry Bear Arms Glock Bear Bones Blank Low Profile Large Frame Pistol Sights Height Blank Serrated Front Sight Blank Serrated Rear Sight Front Sight Screw Rear Sight Set Screw What firearm models does the manufacturer say Angry Bear Arms Blank Low Profile Large Frame Pistol Sights is compatible with? The manufacturer says that Angry Bear Arms Blank Low Profile Large Frame Pistol Sights is compatible with Glock 21SF Glock 20SF Glock 20 Gen 4 Glock 21 Gen 4Angry Bear Arms ABA146: Blank Low Profile Large Frame Pistol Sights Glock 20 21 30 Black