This new BCA AR15 in 5.56 NATO is a left hand side charge/eject with a Billet lower and one 30 round Magpul Pmag Gen 3 , 15" MLOK rail, top optics ready rail , and 6 position stock. Insured shipping is $45.00 to the continental U.S. where allowed and no card fees added at Deals on Guns. BCA website; BC-15 | 5.56 NATO Left Side Charging Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle , Brand: Bear Creek Arsenal Caliber / Gauge: Multi-Caliber Finish: Hardcoat Anodized - Black Engraved Material: 7075 - T6 Pattern: AR-15 Pistol Grip: A2 Billet: Yes Buffer Tube: Mil-Spec Stock: M4 Assembly: Complete Caliber Marking: Multi-Caliber