CMMG Sight Base Assembly, Fits Barrels with .750in Diameter, Front - 55DA338
Fit: Barrels with 3/4" Diameter Gas Journals Approximately 2" Long
"F" marked front sight base assembly for 0.75 inches 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