The LWRC IC-A5 Piston Drive 5.56mm Individual Carbine is an AR-15 style rifle that incorporates LWRC’s award-winning short-stroke gas system. This model features 12″ SPR style modular rail system and an adjustable gas block. The cold hammer-forged, spiral fluted 14.7″ barrel with a 1:7 twist is perfect for a wide variety of the best ammunition on the market. LWRC also includes their folding LWRC Skirmish back up iron sights and Magpul MIAD pistol grip as well as a 30 round Magpul PMAG.