Lwrc ic-a5 5.56 nato 14.7" 30rd black FEATURES-Black-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-14.7" 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 Other Features: Piston operated, cold hammer forged spiral fluted barrel, 12" rail system, skirmish sights, ambi charging handle, ambi controls, two position gas block, pinned and welded muzzle device