From FN, new modern sporting rifles in 5.56x45mm “built from a true MIL-SPEC foundation”, featuring an M16-style MIL-SPEC bolt carrier group, mid-length gas system and a chrome-lined, fully free floated 16” barrel. Two main models offered: FN 15 TAC3 and the TAC3 Duty. Let's have a quick look, what's new for the US