Windham Weaponry .223/5.56mm Model R16A4T has a M4A3 flat top upper receiver and detachable rear sight/carrying handle. Chromed 16' barrel made of 4150 steel in M4 contour or heavy barrel. M4 double heat shield hand guards. with 6 position telescoping buttstock and aluminum trigger guard. Fixed front sight.

Manufacturer: Windham Weaponry
Manufacturer Part #: R16A4T
Model: HBC
Action: Semi-automatic
Caliber: 223 Rem
Caliber: 556NATO
Barrel Length: 16"
Finish/Color: Black
Grips/Stock: 6 Position
Type of Barrel: Heavy Barrel
Chamber: Chrome Lined
Chokes: A2
Capacity: 30Rd
Sights: A3
Subcategory: Modern Sporting Rifles