Proudly made in the USA! SCT Suppressor height fiber optic sight sets for all Glock Models excluding 42,43. Will co-witness with most optics. Tall suppressor sight combination sets provide an elevated sight picture, able to co-witness with slide-mounted miniature red dot optics and suppressors. The Fiber Optic rod attracts light to produce a bright, easy to find dot in your sight picture. They also feature serrated faces to reduce glare. Bomb proof construction backed by our legendary customer service. Includes installed green, red and yellow fiber optic rods.Height of Front and rear - .360"Overall width of rear - .895"Overall width of front - .115"Rear notch - .170"