FAMILY: AR-15 Rifle Series
MODEL: M4 
TYPE: Rifle
ITEM GROUP: AR Style Centerfire Rifles
ACTION: Semi-Auto
CALIBER/GAUGE: 223 Rem | 5.56 NATO
FINISH: Matte Black
FINISH TYPE: Black
STOCK: Collapsible / Folding Stock
STOCK/GRIPS: A2 Furniture
BARREL: 16"
OVERALL LENGTH: 32.5 - 36"
SIGHTS: Fixed Front/Carry Handle Rear
SIGHT TYPE: Adjustable Sights
THREAD PATTERN: 1/2x28
SPECIAL FEATURE: Threaded Barrel