Glock 42 / 43 Factory Standard Polymer 6.1 Fixed Rear Sight

This Factory Glock 42 / 43 Fixed Rear Sight delivers dependable accuracy and precision with your slimline Glock pistol. Polymer construction is both durable and shock absorbing for lasting service in harsh and demanding conditions. The standard white U-notch outline makes for a sight picture that’s easy to acquire and intuitive to use, pairing well with the standard white dot front sight found on most Glocks. This factory OEM rear sight is a standard replacement for the rear sight that comes on most Glocks in case it gets lost or damaged. So, if you like keeping your Glock stock, pick up this rear sight from GunMag Warehouse.