Features: 18" Hammer Forged Barrel, Troy Flip Up BUIs, BCM Grip, Magpul UBR Stock, Magpul MS1 Padded Sling, 5x Magpul Magazines, Geiselle SSA-E Trigger, Battle Arms Safety Daniel Defense DD5 V4 chambered in 7.62x51mm NATO, featuring an 18-inch barrel and a 20-round magazine configuration. The DD5 V4 is a premium large-frame rifle designed with Daniel Defense's emphasis on durable construction, practical ergonomics, and precision.