Surefire flash hider/muzzle adaptor, billet aluminum quad-rail handguard with attached Surefire tactical flashlight and Spike's Tactical 37 mm flare launcher, A4 pattern rail-top upper receiver with forward assist, deflector, Aimpoint red-dot sight, Daniel Defense adjustable two-leaf rear peep sight, and extended charging handle. Magpul textured grip and CBIR six position collapsible buttstock with integral Garmin Foretrex 401 GPS. With sling.