- MANUFACTURER: FN
- FAMILY: FN15 Series
- MODEL: FN15 M4
- TYPE: Rifle
- ACTION: Semi-Auto
- CALIBER/GAUGE: 223 Rem | 5.56 NATO
- FINISH: Matte Black
- FINISH TYPE: Black
- STOCK: Collapsible / Folding Stock
- STOCK/GRIPS: 6-Position w/Pistol Grip
- BARREL: 14.7"
- RATE-OF-TWIST: 1-in-7
- CAPACITY: 30 + 1
- SIGHTS: A2 Front/Back Up Rear
- SIGHT TYPE: Fixed Sights
- WEIGHT: 6.6 lbs
- SHIPPING WEIGHT: 11.2 lbs.
- ADDL INFO: Chrome-Lined Barrel
- ADDL INFO: Permanently Fixed A2 Comp.
- ADDL INFO: Knights Armament M4 Rail
- MFG MODEL NO: 36318
- UPC: 845737006211
- FFL: Yes
- Caliber: 5.56x45