OD Green -Monoforge upper receiver with integrated rail base -12″ user-configurable rail system -Scalloped-cut rail provides quick access to 2-position adjustable gas block -Full length Picatinny top rail accommodates both day & night optics -LWRCI Skirmish sights -16.1″ cold hammer-forged NiCorr-treated spiral fluted barrel -1:7″ twist -1/2 x 28 muzzle threads -LWRCI enhanced fire control group is Nickel-Boron coated -Dual control fully ambidextrous lower receiver includes bolt catch & release, magazine release, & fire control – Easy access from both sides of the rifle -Ambidextrous charging handle -Ambidextrous sling mount with integrated quick-detach points -Adjustable compact stock with integrated quick-detach points