LPA SPR Adjustable Black Serrated Sight Set For H&K 40 USP Black. This sight sits "Low Profile" and made to work with the front sight in the package. Additional wrenches are included in the package. These are LPA brand sights that come from Italy they are top quality. The rear sight is fully adjustable for elevation and windage so you may adjust it in any way to your liking to correct your pistols point of impact. The sight set is made of steel construction Not Plastic. These sights use the original dovetails/slots on the pistol slide. These are the best sights on the market today to improve your pistols sighting. Specifications for LPA SPR Adjustable Sight Set: Manufacturer: LPA Color: Black Fabric/Material: Steel Gun Type: Pistol Attachment Type: Low Profile Additional Features: Fully adjustable Included Accessories: Additional wrenches are included Condition: New Package Contents: LPA SPR Adjustable Sight Set What firearm models does the manufacturer say LPA SPR Adjustable Sight Set is compatible with? The manufacturer says that LPA SPR Adjustable Sight Set is compatible with Beretta 92 Brigadier CZ 85 Ruger P90 Browning X-Bolt Vigilant Browning Hi-Power .40 S&W Browning Hi-Power Mark III Browning Hi-Power Vigilant Heckler & Koch P7 CZ 75 Colt 1911 Ruger P85 Ruger P89 Ruger P95 SIG Sauer P220 Ruger P91 Ruger P94 Ruger P93 Ruger P97 Beretta Cougar 8000F Beretta M9LPA SPR49HK07: SPR Adjustable Black Serrated Sight Set For H&K 40 USP Black