- MANUFACTURER: FN
- FAMILY: 503 Series
- MODEL: FN 503
- TYPE: Semi-Auto Pistol
- ACTION: Double Action Only
- CALIBER/GAUGE: 9mm
- FINISH: Flat Dark Earth
- FINISH TYPE: Applied Finish
- FRAME: Polymer Frame
- STOCK/GRIPS: Flat Dark Earth Polymer
- BARREL: 3.1"
- OVERALL LENGTH: 5.9"
- CAPACITY: 8 + 1
- # OF MAGAZINES: 2
- MAG DESCRIPTION: 1-6 rd., 1-8 rd.
- SIGHTS: Low Profile 3-Dot Luminescent
- SIGHT TYPE: Fixed Sights
- WEIGHT: 21 oz
- SHIPPING WEIGHT: 2.7 lbs.
- SAFETY FEATURES: No Manual Safety
- ADDL INFO: Striker Fired
- ADDL INFO: Hammer-forged Stainless Barrel
- ADDL INFO: Rear Cocking Serrations
- MFG MODEL NO: 66-100098-9
- UPC: 845737012786
- FFL: Yes
- Caliber: 9mm