The FN 509C index · Nov 2, 2026
FN 509C is at $659 at the median across 8 retailers, 2.0% over its average since Oct 9. The cheapest in stock is FN 509C 9mm Luger 10-Round, Matte Black at Guns.com, for $423.
Median and cheapest in-stock price · since Oct 9
In-stock listings only · 8 retailers · price as listed
7 configurations · 7 in stock · best price at any retailer
| Configuration | Best price | Retailers |
|---|---|---|
| FN 509C 9mm Luger 10-Round, Matte Black | $422.99 | 2 of 5 in stock |
| FN 509C 9mm Luger 15-Round, Flat Dark Earth PVD | $449.99 | 3 of 6 in stock |
| FN 509C 9mm Luger 15-Round, Matte Black | $518.99 | 4 of 7 in stock |
| FN 509C 9mm Luger 10-Round, Flat Dark Earth PVD | $529.00 | 3 of 5 in stock |
| FN 509C MRD 9mm Luger 12-Round, Black PVD | $573.99 | 8 of 8 in stock |
| FN 509C MRD 9mm Luger 10-Round, Black PVD | $688.99 | 4 of 6 in stock |
| FN 509C MRD 9mm Luger, Flat Dark Earth PVD | $713.99 | 2 of 4 in stock |
TightLess FN 509C is in stock than usual.
Share of FN 509C listings in stock each day · since Oct 9
Not who is cheapest on one product, but who has had the cheapest FN 509C, on the most days, since Oct 9.
| Retailer | Days cheapest | Median price | FN 509C in stock |
|---|---|---|---|
| GRITR Sports | 12 / 25 | $689 | 3 / 3 |
| Guns.com | 11 / 25 | $574 | 7 / 7 |
| KYGUNCO | 2 / 25 | $697 | 3 / 7 |
| Midwest Gun Works | 0 / 25 | $529 | 7 / 7 |
| GrabAGun | 0 / 25 | $630 | 2 / 6 |
| Primary Arms | 0 / 25 | $729 | 1 / 4 |
| Shooting Surplus | 0 / 25 | $729 | 1 / 5 |
| Shooter's Choice | 0 / 25 | $732 | 2 / 2 |
Ranked on each day's lowest in-stock price, as listed