The LWRC IC-SPR is a semi-automatic rifle chambered in 223 Rem5.56 NATO. A 16 cold hammer forged barrel is accompanied by LWRC folding front and rear sights and an A2 style birdcage. A full length picatinny rail allows users to attach their choice of optics while a LWRC collapsible carbine stock allows further customization of the IC-SPR. Details IC-SPR 5.56MM TUNG PIST 16.1 SHORT STROKE PISTON