Angry Bear Arms Tall Profile Fiber Optic Sights Glock 20 21 30 Mos Black. Angry Bear Arms crafted these Pistol Parts from billet alloy steel with a black nitride finish for a tough rust resistant and glare free experience. The Angry Bear Arms Glock MOS Sight Bundle provides several sight components so that you can customize your gun based on your preferences. These Angry Bear Arms Glock MOS Sight Kits come with a front sight rear sight and some extra parts so that you can install them yourself without the help of a professional gunsmith. Ensure your firearm is zeroed using these Angry Bear Arms Glock MOS Sight Sets. Specifications for Angry Bear Arms Tall Profile Fiber Optic Sights: Manufacturer: Angry Bear Arms Gun Make: Glock Color: Black Rear Sight Color: Black Fabric/Material: Billet Steel Gun Type: Pistol Attachment Type: Screw Rear Blade Height: 0.31 in Illumination Color: Green Red Mount Type: Dovetail Features of Angry Bear Arms Glock MOS Tall Profile Fiber Optic 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 MOS Tall Profile Fiber Optic Sights Height Fiber Optic Serrated Front Sight Blank Serrated Rear Sight Fiber Optic Rod Front Sight Screw Rear sight set screw What firearm models does the manufacturer say Angry Bear Arms Tall Profile Fiber Optic Sights is compatible with? The manufacturer suggests that Angry Bear Arms Tall Profile Fiber Optic Sights is compatible with Glock 17 Glock 22 Glock 22 Gen 4 Glock 17 Gen 5 Glock 22 Gen 5 Glock 17 Gen 4 Glock 21SF Glock 20SF Glock 20 Gen 4 Glock 21 Gen 4Angry Bear Arms ABA152: Tall Profile Fiber Optic Sights Glock 20 21 30 Mos Black