Ruger LC Carbine, Semi-automatic Rifle, 45 ACP, 16.25 Threaded Barrel, .578-28 Thread Pattern, Black Hard-Coat Anodized Finish, Folding Collapsible Stock, 1 Magazine, 13 Rounds, MLOK Handguard, Adjustable Ruger Rapid Deploy Sights 19309 Ruger is excited to introduce the Ruger LC Carbine chambered in .45 Auto. This lightweight carbine features a 16.25" threaded barrel, adjustable folding stock, Ruger Rapid Deploy folding sights and ambidextrous controls. With the stock set to the shortest length of pull, this LC Carbine is just 28.66" in length. The .45 Auto version features an updated right- and left-hand bolt release, octagonal handguard, reversible magazine release and is compatible with most off-the-shelf, Glock-pattern .45 ACP magazines.