This new BCA AR45 is chambered in 45acp and has one 13 round Glock magazine(fits Glock 21 mags) , 7.5" barrel , 6.5" MLOK barrel shroud, and BCA lifetime warranty. Insured shipping is $45.00 to the continental U.S. where allowed and no card fees added at Deals on Guns. BCA website; BC-45 | .45 ACP Right Side Charging Pistol | 7.5" Parkerized M4 Barrel | 1:16 Twist | Blowback | 6.5" MLOK