POF GEN 4 P415
.223 Rem. cal., GPO, 16 or 18 in. deep fluted barrel, 3-pos. adj. gas block, 30 shot PMAG, E2 Dual Extraction Technology, drop-in trigger system, no sights, Magpul CTR stock with buttpad, anti-tilt buffer, 11 1/2 or 14 1/2 in. modular free ...