AmeriGlo 3XL Tall Black serrated .365 FRONT Flat Black .451 REAR All Glock. Items also available individually. Specifications for AmeriGlo Glock Optic Compatible Sight Set: Manufacturer: AmeriGlo Gun Make: Glock Color: Black Fabric/Material: Steel Front Material: Steel Gun Type: Pistol Illumination Type: Non-Illuminated Illumination Color: None Additional Features: Fits all Glock Models Included Accessories: Standard Condition: New Features of AmeriGlo Glock Optic Compatible Sight Set: Designed for use as back up or co-witness iron sights for pistol mounted red dots Package Contents: AmeriGlo Glock Optic Compatible Sight Set AmeriGlo GL-506: Tall Suppressor Height Sight Set All Glock excl. 42/43/43x/48 3XL Flat Black Serrated Black