Check the listing for details. Zaffiri Precision - Suppressor Height HD Fiber Optic Sight Set for Glock. Color: Black, Condition: New. Listed at 46.75 USD. Zaffiri Precision HD Fiber Optic Sight Set Version: Suppressor Height Finish: Black Front Sight: 0.305″ - Serrated Rear Sight: 0.310" - Serrated Fits: Glock *NOTE* Does not fit Glock MOS, G42, or G43 Brand new & factory sealed Product Description: Suppressor Height HD Fiber Optic front Sight Set We believe these are some of the best sights for the price on the market right now. High quality, NOT hollow, has a set screw on rear, uses stainless front screw – features you won’t find on competitors at this price. Includes: – Front Sight: 0.305″ Serrated Tall and Stainless Steel screw – Rear Sight: 0.310 Serrated Tall with 0.125″ Wide notch featuring shortened front ledge that will fit slides for an optic. Includes 6-40 x 1/4″ rear set screw *NOTE* Does not fit Glock MOS, G42, or G43 Front Sight uses standard hex driver. Rear Sight uses 1/16″ Allen wrench for set screw. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.