Windham weaponry r16a4t hbc.223 16"hb 30-shot black FEATURES -Forged 7075 T6 aircraft aluminum receiver with aluminum trigger guard -Hardcoat black anodized finish -16" heavy profile, chrome lined barrel with A2 flash suppressor -4150 chrome moly vanadium barrel with M4 feed ramps -1:9" twist -6-position telescoping black synthetic stock -M4 double heat shield handguards -A2 black pistol grip -A4 dual aperture rear sight adjustable for elevation & windage -Adjustable height square post front sight -30 round capacity Other Features: M4a4 flat top receiver with detachable carry handle 16" heavy chrome lined barrel.A2 flash suppressor m4 dbl.Heat shield handguard a2 plastic pistol grip a4 dual aperture rear sight a2 square post front sight black web sling & case 1-30 round magazine