Enhance your AR-15's performance with the CMMG 55DA338 USA MADE Front Sight Base Assembly, precision-engineered for reliability and durability. Crafted for barrels with .750" diameter gas journals, this assembly ensures optimal sight alignment, maximizing accuracy during shooting sessions. Designed for barrels with .750" diameter gas journals Approximately 2" long for a compact fit Front sight hardware and sling loop pre-installed for convenience Weight: 35.9 oz, combining strength with lightweight design Simple installation: just drill and pin to your barrel Includes Front Sight Post and Sling Swivel for functionality Not F marked for tailored compatibility Upgrade your shooting experience with this essential AR-15 component, guaranteed to improve performance and precision.