Introduced 2017. 7.62x51mm/18" model with a 4-bolt connection system, optimized upper receiver, improved bolt carrier group, ambidextrous controls, a configurable modular charging handle, Geissele SSA two-stage trigger, DD Superior Suppression Device, 15" Picatinny top rail. Weighs 8.6 lbs. Additional DD5 models recently introduced similar rifles in other calibers. DD5 features include ambidextrous controls. Values similar to above: DD5V3 – 7.62mm, 16” barrel; DD5V4 – 7.62mm or 6.5 Creedmoor, 18” barrel; DD5V5 – 6.5 Creedmoor or .260 Rem, 20” barrel.