This model features a threaded barrel, reversible, side-folding, adjustable stock and 20-round magazine. Weighing under 6 lbs., the lightweight and compact Ruger LC Carbine utilizes the same steel magazines and familiar ergonomic controls as the Ruger-5.7 pistol.Unique bolt-over-barrel design with the magazine in the grip allows for excellent balance and pointability. Folding stock and collapsible sights are ideal for compact storage.The reversible folding stock, with adjustable length of pull, is compatible with both AR-pattern and Picatinny rail-mounted aftermarket accessory stocks.