Promag115647178
Promag Fn 509 9mm Blue Steel$23.21 – $28.49
Availability: In Stock
The Promag FN 509 Compact 9mm magazine is a reliable, made-in-USA spare for shooters who want dependable capacity behind their FN 509 Compact. Whether you're training at the range, carrying for duty, or running defensive drills, a quality spare magazine is non-negotiable—and this 15-round option delivers the round count and durability expected from a purpose-built feed system.
Built with a heat-treated steel body and finished in black oxide, this magazine resists corrosion and handles the wear of regular carry and frequent reloading. The injection-molded follower and heat-treated chrome silicone spring are engineered to feed 9mm reliably, cycle after cycle. Promag's commitment to domestic manufacturing means you're supporting US production without compromising on function.
If you shoot an FN 509 Compact, you know spare mags aren't optional—they're essential. Whether you're building your carry setup, stocking your range bag, or just adding backup capacity, this magazine fits the bill. American-made, field-proven, and built to work when it matters.
| Caliber | 9mm |
| Capacity | 15 rounds |
| Fit | FN 509 Compact |
| Body Material | Heat-treated steel |
| Finish | Black oxide |
| Follower | Injection molded |
| Spring | Heat-treated chrome silicone wire |
| Country of Origin | USA |
Yes. The Promag FN 509 Compact magazine is specifically designed to fit the FN 509 Compact 9mm pistol.
This magazine holds 15 rounds of 9mm ammunition.
Yes, Promag manufactures this magazine domestically.
The body is constructed from heat-treated steel with a black oxide finish for durability and corrosion resistance.
SKU: 115647375 • Width: 4.5in • Height: 1in • Depth: 8in • Weight: 0.25oz
Availability: In Stock
The Promag FN 509 Compact 9mm magazine is a reliable, made-in-USA spare for shooters who want dependable capacity behind their FN 509 Compact. Whether you're training at the range, carrying for duty, or running defensive drills, a quality spare magazine is non-negotiable—and this 15-round option delivers the round count and durability expected from a purpose-built feed system.
Built with a heat-treated steel body and finished in black oxide, this magazine resists corrosion and handles the wear of regular carry and frequent reloading. The injection-molded follower and heat-treated chrome silicone spring are engineered to feed 9mm reliably, cycle after cycle. Promag's commitment to domestic manufacturing means you're supporting US production without compromising on function.
If you shoot an FN 509 Compact, you know spare mags aren't optional—they're essential. Whether you're building your carry setup, stocking your range bag, or just adding backup capacity, this magazine fits the bill. American-made, field-proven, and built to work when it matters.
| Caliber | 9mm |
| Capacity | 15 rounds |
| Fit | FN 509 Compact |
| Body Material | Heat-treated steel |
| Finish | Black oxide |
| Follower | Injection molded |
| Spring | Heat-treated chrome silicone wire |
| Country of Origin | USA |
Yes. The Promag FN 509 Compact magazine is specifically designed to fit the FN 509 Compact 9mm pistol.
This magazine holds 15 rounds of 9mm ammunition.
Yes, Promag manufactures this magazine domestically.
The body is constructed from heat-treated steel with a black oxide finish for durability and corrosion resistance.
SKU: 115647375 • Width: 4.5in • Height: 1in • Depth: 8in • Weight: 0.25oz