5.56 NATO cal., GIO, 16.1 in. barrel with bayonet lug and flash hider, 30 shot mag., adj. front sight post, Magpul Gen2 backup rear sight, ribbed handguard, flat-top receiver with Picatinny rail, collapsible stock, matte black finish, 6.9 lbs. Like new, to range one-time in 6 years of ownership - downsizing my collection, excellent condition-like new. Monstrum handgaurd rail. Also have original hand guard, crossfire II scope. Located in The Colony. priced to sell.