
FN 20-100039 AR-15 5.56x45mm NATO 16″ Button Rifled M16 Profile Carbine Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined
October 23, 2026
Patriot Ordnance Factory 2295 P15 Constable 300 Blackout 30+1 10.50″ M-LOK Handguard, Black Anodized Aluminum Receiver w/Picatinny Rail, Black Polymer MFT Blade Stabilizer, MFT Grip
October 23, 2026FN 20100376 509 Compact 12rd Extended Floorplate 9mm Luger Black/Flat Dark Earth Steel
$49.99
FN 20100376 509 Compact 12rd Extended Floorplate 9mm Luger Black/Flat Dark Earth Steel
5 in stock
This magazine is compatible with your FN 509 Compact. It features a stainless steel body with flat black finish, high visibility anti-tilt follower, and extended floorplate. *Note- This mag will not work with FNS or FNX pistols.
| UPC | 845737010348 |
|---|---|
| Manufacturer | FN America / FN Herstal |
| Manufacturer Part Number | 20100376 |
| Brand Fit | FN |
| Caliber/Gauge | 9mm |
| Capacity | 12 |
| Length | 6.5 |
| Model | 509 |
| Model Fit | 509 Compact |
| Package Height | 1.3 |
| Package Width | 2.7 |
| Product Type | Accessory-Magazines |
| Quantity | 1 |
| Shipping Weight | 0.225 |




