LPA SPR Adjustable Black Rear Red Fiber Optic Sight Set For Sig Sauer P229 and Springfield XD Black. Made of steel the LPA SPR Railed Gun Sight Set is built to last. The LPA SPR Adjustable Steel Sight Set is a fully adjustable weapon sight so you can zero in the front sight and have the rear sight automatically adjust according to your chosen sight alignment. Additionally the LPA SPR Sight Set is easy to install - all you need to do is remove the safety install the rear sight and adjust reinstall and lubricate the front and rear sights. Don't forget to use the included wrenches to fasten the sights to your slide. After installation use the included wrench to tighten the sights in place - the sights will not let you or the wrenches out The LPA SPR Sights are great - but you need to get them fitted to your weapon or you can do a simple slide swap. The sights will definitely improve your pistols's sighting. Specifications for LPA SPR Adjustable Fiber Optic Sight Set: Manufacturer: LPA Color: Black Front Sight Color: Red Fabric/Material: Steel Gun Type: Pistol Attachment Type: Low Profile Illumination Type: Fiber Optics Additional Features: Fully adjustable Included Accessories: Additional wrenches are included Condition: New Package Contents: LPA SPR Adjustable Fiber Optic Sight Set What firearm models does the manufacturer say LPA SPR Adjustable Fiber Optic Sight Set is compatible with? The manufacturer says that LPA SPR Adjustable Fiber Optic Sight Set is compatible with Springfield Armory XD SIG Sauer P229 Beretta 98A1 Beretta 92A1 Ruger P97 Ruger P93 Ruger P94 Ruger P91 Ruger P90 Ruger P95 CZ 85 CZ 75 Heckler & Koch USP .40 S&W Colt 1911 Government MK IV Series 80 Glock 21 Glock 19 Glock 20 Glock 23 Glock 31 Glock 32LPA SPR30SS7F: SPR Adjustable Black Rear Red Fiber Optic Sight Set For Sig Sauer P229 and Springfield XD Black