Action: Semi-automatic – Capacity: 13 – Barrel length: 17 – Stock: Telescoping 6-position collapsible M-4 style – Receiver: Aerospace-grade 6061T-6 aluminum with anodized finish – Pistol grip: M-4 – Sights (front / rear): Optics-ready – Handguard: Takedown Tube – Overall length: 30.25-33.5 – Overall weight: 6.5 lbs.