Product Specs Features include: Chambered in 9×19 13″ Free Float M Lock Rail 6 Position Collapsing S3 Stock - Mil Spec Buffer Tube Rear Ambidextrous Charging handle AR-15 Configured Safety Selector AR-15 Configured Last round Bolt Hold open AR-15 Configured Magazine Release AR-15 Compatible Triggers AR-15 Compatible Pistol Grips (Without the Rear Tang) Compatible with 9mm approved 1/2″x 28 T.P.I. muzzle devices and suppressors Compatible with KNS precision® AR-15 Trigger Pins. Upper / Lower billet machined aluminum alloy Mil Spec anodized Action blowback Weight 6.1 lb Length 31.5” Capacity 33 round 9mm Glock type magazine included Bolt 4140 Chrome Moly heat treated steel Melonite Nitride Finish Will accept most AR-15 aftermarket accessories One year warranty by Freedom Ordnance Country of Manufacture United States License Requirement FFL Manufacturer Freedom Ordnance Mfg. Part Number FX9-C UPC 856169007004 Caliber/Gauge 9mm Action Semi Automatic Barrel Length 16 Threaded Barrel Yes Condition New