(19300) This is a new Ruger LC Carbine semi-automatic rifle chambered in 5.7x28mm. This rifle features a 20+1 capacity, adjustable Ruger Rapid deploy sights, 16.25" fluted threaded barrel with black nitride finish, 1:9 twist, M-LOK handguards, adjustable Folding Stock, manual thumb safety, and a weight of 5.9 lbs. The LC carbine utilizes the same steel mags and familiar ergonimic controls as the Ruger 5.7 pistol. Compatible with AR-pattern and picatinny rail mounted aftermarket accessory stocks. 1/2"-28 TPI threaded barrel with thread protector. Comes with the original box and manual and magazine.