18-inch Hybrid profile barrel; 14.6in free float handguard; Custom FN 6-position, snag-free buttstock; MIL-SPEC forged aluminum receiver; SureFire ProComp muzzle device; Ambidextrous Radian Raptor-LT charging handle and safety selector; Barrel made from FN’s proprietary “machine gun barrel” steel; Chrome-lined barrel with 1:8 twist; Geissele G2S 2-stage precision trigger