The AmeriGlo Optic Compatible Sight Set for the Glock 43X and 48 is the A-Cut/COA Combo Set for the Slimline frame (AmeriGlo part no. AC-880). It pairs a green tritium front sight with a black outline and a flat black rear sight, set to a .240 inch front height. AmeriGlo designs optic compatible sets to give a precise, elevated co-witness sight picture for slide-mounted red dot optics, and they serve as backup sights. Threadlock is pre-applied on the screw, and AmeriGlo gives a 16 inch-pound torque specification.

Key Specifications

• It fits the Glock 43X and 48 with an A-Cut/COA slide cut for a slide-mounted red dot.
• The front sight has a green tritium insert with a black outline, which glows in low light.
• The front blade is .240 inch tall, an elevated height for a red dot co-witness.
• The front blade width is .125 inch, a narrow blade for fast target acquisition.
• The rear sight is flat black with a square notch that is .150 inch wide.
• The set is an optic compatible co-witness design that doubles as backup sights.
• The torque specification is 16 inch-pounds, with threadlock pre-applied on the screw.

Frequently Asked Questions

Which pistols does this sight set fit? AmeriGlo lists the Glock 43X and 48 with an A-Cut/COA slide cut.

Does the rear sight have tritium? No. The front sight is green tritium with a black outline, and the rear is a flat black square-notch sight.

What does a co-witness sight set do? The taller sights line up with a slide-mounted red dot so the iron sights remain usable through the optic window and serve as backup sights.

Buy the AmeriGlo Optic Compatible Sight Set, Glock 43X/48 Slimline, Green Tritium Front/Black Rear

A red dot on a Slimline Glock needs taller irons to remain useful as a backup, and this set delivers that with a tritium front for low light. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and see more gun sights while you are here. Shop more from AmeriGlo as well.