

Product Description
The FN America FN 509M magazine is a factory-original 9mm pistol magazine designed to fit the FN 509 Midsize (509M). Built with a durable steel body and a polymer base plate, it delivers dependable feeding and long-term reliability for range use, training, and everyday carry setups. The 15-round capacity provides a practical balance of size and ammunition on tap, while the high-visibility follower helps with quick status checks.
Product Highlights
- Factory-original FN America magazine engineered for the FN 509 Midsize (509M) pistol platform
- 15-round capacity in 9mm for training, range sessions, and spare-mag carry
- Durable steel construction for strength and long service life
- Polymer base plate for secure seating and improved handling during reloads
- High-visibility follower designed to support consistent feeding and easier magazine status checks
Specs
- Brand Name: FN America
- Manufacturer Part Number: 20-100348
- UPC: 845737010126
- Firearm Fit: FN 509 Midsize (509M)
- Caliber: 9mm
- Capacity: 15 rounds
- Construction: Steel
- Base Plate: Polymer
- Color: Black
- Follower: High-visibility polymer follower (orange)
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Customer Satisfaction Guaranteed
Most orders placed before 12 Noon (EST) ship same day and FREE SHIPPING on orders $50+
No-Hassle Returns for 30 days from your purchase date.
TLO is a family-owned, American small business in GA. We treat you right.