USED Trijicon Fiber Optic Pistol Front/Rear Sight Set Red Fiber Stick Glock 42/43 Black. Featuring similar fiber optic materials used in several Trijicon fiber optic scopes and sights including the battle-proven ACOG the Trijicon Fiber Sights are purposely engineered to bring the absolute brightest aiming point while retaining strength and maintaining a refined sight picture. Whether carrying or competing these bright thin sights create the perfect aiming point for fast accurate rounds on target. Specifications for Trijicon Fiber Optic Pistol Front/Rear Sight Set: Manufacturer: Trijicon Color: Black Front Sight Color: Red Rear Sight Color: Black Fabric/Material: Fiber Optic Gun Type: Handgun Additional Features: Instructions on how to replace the fiber on the inside of the backer card Red and green replacement fibers Features of Trijicon Fiber Optic Pistol Front/Rear Sight Set: HIGHLY VISIBLE FRONT SIGHT: A bright front post fiber (.060 diameter) combined with a subdued rear sight promotes acquisition of front sight and target CLEAR PRECISE SIGHT PICTURE: The .110 width front post and .125 rear notch allow for a refined sight picture in a variety of shooting environments DURABILITY TO WITHSTAND EVERYDAY PISTOL USE: Using the leading edge Trijicon fiber optic materials and decades of iron sight development this sight is designed to withstand rigorous shooting holstering and rough handling ONE-HANDED MANIPULATION: Steeply hooked front surface of rear sight assists in emergency one-handed slide manipulations COMFORTABLE TO CONCEAL: Rear sight has rounded edges to reduce snag points and improve comfort while carrying LIMITED LIFETIME WARRANTY Included Accessories: Trijicon Fiber Sights come from the factory with a .060red fiber pre-installed on the front sight and an extra red and green fiber replacement Additional fiber replacements are available for purchase Package Contents: Trijicon Fiber Optic Pistol Front/Rear Sight Set What firearm models does the manufacturer say Trijicon Fiber Optic Pistol Front/Rear Sight Set is compatible with? The manufacturer says that Trijicon Fiber Optic Pistol Front/Rear Sight Set is compatible with SIG Sauer P229 SIG Sauer P220 SIG Sauer P245 Sig Sauer P938 Sig Hammerli P240 SIG Sauer Pro SP2340 FN FNP-40 FN FNX-40 FN FNS-40 Springfield Armory XD-S FN FNX-9 FN FNS-9 FN FNP-9 CZ P-10 C Heckler & Koch P30SK Heckler & Koch HK45 Heckler & Koch VP9 Heckler & Koch P30L Heckler & Koch P30 Glock 41Trijicon 601029: Fiber Optic Pistol Front/Rear Sight Set Red Fiber Stick Glock 42/43 Black