RIFLE: SPRINGFIELD ARMORY MODEL SAINT, SERIAL NUMBER ST473303, BLACK (MATTE), YES - INCLUDES PROTECTIVE CASE, 16.5, MULTI, SEMI - AUTOMATIC, ROMEO AND JULIET COMBO SCOPES - 5 MAGS IN CARRY CASE Notes: Manufacturer: SPRINGFIELD ARMORY Model: SAINT (M-LOK B5 Systems Model) Serial: ST473302 Type: Rifle Finish: Melonite(R) (Barrel) / Type III Hardcoat Anodized (Receivers) Action: Semi-Automatic Type of Firing mechanism: Striker/Hammer Fired (Internal hammer via Direct Impingement gas system) Receiver (Frame): Forged 7075 T6 Aluminum (Upper and Lower) Slide: N/A (Equipped with an Enhanced M16 Bolt Carrier Group) Caliber: 5.56x45mm NATO (.223 Remington compatible) Barrel type: Chrome Moly Vanadium (CMV) Barrel contour: Government Contour Barrel Length: 16 Inches Barrel rifling: 1:8 Twist Rate Front sight: None (Optic included; Top rail ready for flip-up sights) Rear sight: None (Optic included; Top rail ready for flip-up sights) Safety: Ambidextrous Manual Safety Selector Trigger: Nickel Boron Coated GI Single-Stage Trigger Grip: B5 Systems Type 23 P-Grip (Equipped with B5 Systems Bravo Stock and Handguard) OAL: 32.25 Inches (Collapsed) - 35.5 Inches (Extended) ACCESSORIES: Sig Sauer ROMEO & JULIET Optic Combo (Red Dot + Magnifier), 5x Total Magazines, Tactical Rifle Carry Case.