ALG Defense is Geissele's sister company. All of ALG's products are manufactured in Geissele's North Wales manufacturing facility and designed by the Geissele engineering team.
This accessory rail is designed to be used with ALG Defense Ergonomic Modular Rails (EMR) and will allow usage of picatinny accessories. They are priced per accessory rail and include all mounting hardware.
If you need an accessory rail for the 12 o'clock position, please use "Additional EMR Co-Witness Accesssory Rail" (PN: 05-288).