The DDM4 V7 Pro adds a Geissele SSA-E trigger and ambidextrous safety/bolt release to the standard V7 platform. DD's factory-upgraded Pro package for buyers who want out-of-the-box competitive performance without sourcing aftermarket trigger upgrades separately. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2017, USA Weight: 97.6 oz Overall length: 32.25" Status: Active Intended use: Competition, Service, Law Enforcement