HomeAccessoryA1 Front Sight Base, drilled & tapped for two 10-32 set screws. A1 Front Sight Base, drilled & tapped for two 10-32 set screws.$45.50 Two 10-32 set screws, front sight post, front sight post detent, front sight post detent spring. No drilling barrel and FSB for taper pins. Easier installation and remthoval. A1 Front Sight Base, drilled & tapped for two 10-32 set screws. quantity Buy now SKU: AIFSB Category: Accessory Product ID: 20685 Description Description instagram [instagram-feed feed=2 class=border-radius] HomeOur ServicesAboutContact Us ThemeRex © {{Y}}. All Rights Reserved. Related products Rifle Length Gas Tube and retaining pin $9.43 Buy now Forward Assist Assembly $8.78 Buy now Sling Loop for front sight base and Rivet $8.26 Buy now