"Land Warfare Resources Corporation, a CAGE defense contractor known for some of the most premier AR-15 builds, brings you the LWRC SIX8-A5 AR-15 Rifle in 6.8 SPC. The distinctive mono-forged upper and one-piece free-float rail flow seamlessly together for a singular look and feel you won't get from any other firearm. LWRC's minimalist stock design offers collapsible functionality, a QD sling mount, and excellent cheek weld, all while maintaining a small footprint. The LRWCI cold-hammer-forged, spiral-fluted barrel features a Nicor-treated finish. Land Warefare's ""keyless"" bolt design paired with their tested operating system guarantees a solid rifle to add to the collection. With active government contracts arming elite units, LWRC is always one worth checking out. Chambered in 6.8 SPC Short-stroke gas piston operating system Extended, mono-forged upper with matching rail Free-floated rail Collapsible stock Spiral-fluted barrel 1:7 twist rate Keyless bolt carrier LWRC Skirmish sights"