CMMG Front Sight Base Assembly .750" Diameter Gas Journal

F marked front sight base assembly for .750"" gas journals. Includes front sight post and sling loop. This item requires specific equipment to install and should be completed by a licensed gunsmith.

• Front sight/gas block assembly

CMMG Sight Base Assembly, Fits Barrels with .750" Diameter Gas Journals Approximately 2" Long, Front 55DA338