FN America FN 15 Military Collector M16 Semi Auto Rifle 5.56mm NATO 20 Inch AR-15 Reproduction
This FN America FN 15 Military Collector M16 is a USA-made, reproduction-style AR-15 platform rifle built to mirror classic M16 markings and layout. The lower receiver is marked "M16 RIFLE" and "5.56X45 NATO" with three-position selector markings "SAFE / SEMI / AUTO." It features a 20 inch barrel marked "MP 5.56 NATO 1/7," a flat-top upper with a full-length Picatinny top rail, and iron sights with an A2-style front sight base and a rail-mounted folding rear sight.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape with some minor scratches and blemishes present. The bore is clean and shiny.
What's Included
- Owner’s manual (paper booklet, shown bagged in photos)
- 2x 30rd detachable AR-15 pattern magazines (USGI-style aluminum magazines shown)
- Vertical foregrip (installed on the bottom rail, shown in photos)
- Knight’s Armament ribbed rail covers (marked "KNIGHT’S ARMAMENT / 1S002", installed)
- Rail-mounted folding rear sight (installed, maker not visible in photos)
This rifle is part of FN’s Military Collector series and is marked as a reproduction. The receiver includes FN and Columbia, SC markings, along with MFG CODE 3S679, and it has a UID-style label with MFR code 3S679 and PART# 36320.
Configuration details match the M16-style layout, including a fixed polymer stock with a 13.5 length of pull and an A2-style pistol grip. Up front, it uses a rifle-length quad-rail handguard with installed rail covers and a vertical foregrip for a complete, ready-to-run setup based on the included components.
The upper is a flat-top design with a full-length Picatinny top rail, paired with iron sights. The front uses an A-frame (A2-style) front sight base, and the rear is a rail-mounted folding rear sight.
Internally, this FN 15 uses a direct impingement action. It is chambered in 5.56mm NATO and is listed with a 30+1 capacity using the included 30-round magazines.




