The M4A1 RIII - GWOT (Global War on Terror) AR15-style firearm was designed exclusively for those who served and is available only to military and law enforcement customers at special pricing with proof of service. It features a fully ambidextrous lower engraved with Global War on Terror that allows both left- and right-handed shooters to operate the bolt catch" safety selector" and magazine release without having to move or remove their dominant hand from the rifle's grip. Its GRIP-N-RIP Charging Handle is ambidextrous as well. Daniel Defense took the RIS II Picatinny quad rail used on their M4A1 original and replaced it with a 12.5-inch RIS III rail featuring M-LOK attachment for lighter weight and coated with a Flat Dark Earth Cerakote finish. They also added Magpul MBUS Pro flip-up sights and a Blue Force Gear Vickers Sling with QD sling swivels and an M-LOK QD sling mount. Like Danial Defense's standard M4A1 RIII" the GWOT rifle is built around a 14.5-inch Cold Hammer Forged Government Profile barrel with a permanently attached Daniel Defense Flash Suppressor. This rifle also comes with the ergonomic Daniel Defense Buttstock and Pistol Grip.