The GIS Glock Scope Mount is a highly functional and cost affective upgrade for your Glock handgun, enables an upper picatinny rail for optics and a front under side rail for foregrips or flashlights.
Advantages:
◦Accepts all 1913 MIL-STD Picatinny based sights
◦Durable and lightweight fiberglass reinforced polymer construction
◦Original sights remain functional
◦Quick and easy installation
◦Facilitates prompt sight alignment
◦Adds a front underside accessory rail in place of the used original
Compatibility:
◦All GLOCK® 9mm/.40/.357 SIG models with accessory rail.