Adams Arms' premium P3 features a fully ambidextrous lower, enhanced NiB-X coated piston system, and a free-float handguard with full-length Picatinny rail top. The P3 is Adams Arms' response to duty-grade piston AR demand from law enforcement. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2015, USA Weight: 112 oz Overall length: 33.5" Status: Active Intended use: Law Enforcement, Service, Military, Competition