ALEXANDER ARMS GRENDEL ULTRALIGHT
6.5 Grendel cal., GIO, 16, 18, or 20 in. free floating 5R cut rifled barrel with six straight flutes, integral three prong flash hider (16 or 18 in. barrel only), vented composite handguard, M4 collapsible stock, Enedine buffer. Disc. 2012.