The FN 509MT index · Nov 2, 2026
FN 509MT is at $784 at the median across 8 retailers, 0.6% over its average since Oct 9. The cheapest in stock is FN 509MT 9mm Luger 24-Round, Matte Black at GRITR Sports, for $620.
Median and cheapest in-stock price · since Oct 9
In-stock listings only · 8 retailers · price as listed
6 configurations · 6 in stock · best price at any retailer
| Configuration | Best price | Retailers |
|---|---|---|
| FN 509MT 9mm Luger 24-Round, Matte Black | $619.99 | 6 of 7 in stock |
| FN 509MT 9mm Luger 10-Round MPN 66-100838, Matte Black | $660.99 | 5 of 7 in stock |
| FN 509MT 9mm Luger 24-Round MPN 66-100745, Flat Dark Earth | $784.00 | 2 of 8 in stock |
| FN 509MT 9mm Luger 10-Round, Flat Dark Earth | $784.00 | 5 of 5 in stock |
| FN 509MT 9mm Luger 10-Round MPN 66-101937, Matte Black | $839.99 | 2 of 4 in stock |
| FN 509MT 9mm Luger 24-Round MPN 66101938, Flat Dark Earth | $1,119.99 | 1 of 2 in stock |
TightLess FN 509MT is in stock than usual.
Share of FN 509MT listings in stock each day · since Oct 9
Not who is cheapest on one product, but who has had the cheapest FN 509MT, on the most days, since Oct 9.
| Retailer | Days cheapest | Median price | FN 509MT in stock |
|---|---|---|---|
| KYGUNCO | 18 / 25 | $678 | 3 / 4 |
| GRITR Sports | 7 / 25 | $730 | 2 / 4 |
| GrabAGun | 0 / 25 | $784 | 3 / 5 |
| Midwest Gun Works | 0 / 25 | $784 | 4 / 4 |
| Guns.com | 0 / 25 | $826 | 6 / 6 |
| Shooting Surplus | 0 / 25 | $929 | 3 / 6 |
| Primary Arms | 0 / 25 | — | 0 / 3 |
| Shooter's Choice | 0 / 25 | — | 0 / 1 |
Ranked on each day's lowest in-stock price, as listed