The ambidextrous DD4 RIII AR15 style rifle is designed to satisfy the needs of both right- and left-handed shooters in popular shooting sports and for tactical and defensive applications. The Daniel Defense DD4 RIII is chambered in 5.56 NATO and features a 16" government profile barrel a 12.5" RIS III handguard a Daniel Defense flash hider a pinned low profile gas block one 32 round magazine and a black finish.