Daniel Defense SOPMOD M4A1 FSP Block II 16.1" P&W Complete Upper (14.5" Barrel w/ Pinned & Welded SureFire SOCOM 3-Prong)
This Daniel Defense SOPMOD M4A1 FSP Block II complete upper is built around a 14.5" barrel with a pinned and welded SureFire SOCOM 3-prong flash hider for a 16.1" P&W configuration. The fixed front sight base (FSP) is paired with the Daniel Defense M4A1 FSP RIS II quad-rail, providing continuous top rail space and full-length Mil-Spec 1913 Picatinny at 12, 3, 6, and 9 o'clock.
Includes a Daniel Defense bolt carrier group and charging handle. Angled foregrip installed.




