The ProMag Industries FN 509 Magazine (Model FNH-A6 / FNHA6, UPC 708279014987) is a durable, range-ready 9mm magazine engineered to fit the FN 509 platform while delivering a practical 17-round capacity. Built with steel construction and finished in a classic blued finish with a black appearance, this magazine is a strong option for shooters who want reliable spares for training, extended range sessions, and magazine rotation—without overcomplicating their setup.
If you’re searching for a FN 509 17-round magazine, ProMag FNH-A6, or a dependable replacement/extra magazine for consistent practice, the ProMag 9mm 17-round FN 509 magazine is designed to check the boxes that matter: correct fitment, robust construction, and straightforward performance.
Designed to fit FN 509 and deliver 17 rounds of 9mm capacity
The FN 509 is a modern, hard-use pistol platform, and the right magazine is essential to keeping training sessions smooth and predictable. With 17 rounds available per magazine, you get a capacity that’s widely favored for full-size 9mm pistols—ideal for:
Longer strings during drills
Fewer interruptions for reloads at the range
Consistent round counts for structured training
A practical spare-mag setup (where legal)
A 17-round format keeps your handling and reload rhythm consistent, especially if you run multiple magazines during practice.
Steel construction for stability and long-term durability
This ProMag magazine features steel construction, giving it a rigid, solid-bodied feel that many shooters prefer—particularly for frequent use and repeated loading cycles. Steel magazine bodies are commonly appreciated for:
Strong structural integrity
Minimal flex during insertion and seating
Confident, substantial feel in the hand
Durability in gear bags, pouches, and bench use
For FN 509 owners who want a spare magazine built around classic strength and stability, steel construction is a practical advantage.
Blued finish with a clean black look
The magazine’s blued finish delivers a traditional protective coating and a subdued appearance that pairs naturally with the FN 509’s styling. A good finish supports more than aesthetics—it helps maintain a clean, consistent look under regular handling while offering everyday durability for training environments.
The black presentation also integrates cleanly with common magazine pouches and kit layouts, keeping your setup simple and cohesive.
Ideal for range training, drills, and spare-mag rotation
Extra magazines are one of the most useful upgrades you can add to any semi-auto pistol setup, and this FN 509-compatible ProMag is particularly well-suited for:
Range days & practice sessions
Bring multiple mags to stay focused on shooting fundamentals instead of constant loading. Great for:
Accuracy work
Cadence drills
Reload practice
Timed strings
Classes and structured training
If you train in blocks or follow a round-count plan, having more 17-round magazines helps you stay on schedule and reduces downtime.
Backup magazine inventory
Many shooters keep magazines in rotation—some dedicated for training, some set aside as clean spares. Adding additional FN 509 magazines makes your rotation easier and your kit more flexible.
Product details for accurate ordering and search
To ensure you’re selecting the correct item, here are the key identifiers:
Brand: ProMag Industries
Caliber: 9mm
Capacity: 17 rounds
Fitment: Fits FN 509
Construction: Steel
Finish: Blued
Color: Black
Model: FNH-A6
Alt model text: FNHA6
UPC: 708279014987
These details are especially helpful when cross-referencing catalogs, listings, or inventory systems.
Why choose the ProMag FNH-A6 for FN 509?
Shooters often choose this magazine for its straightforward utility:
17-round capacity that suits full-size 9mm training
Steel construction for a sturdy, rigid feel
Blued black finish for a classic, subdued look
A simple way to build out your FN 509 magazine supply for range and training
SEO keywords (naturally included)
This listing aligns with popular search queries such as:
ProMag FN 509 magazine 17 round
FNH-A6 / FNHA6 magazine
FN 509 9mm 17-round magazine
ProMag steel magazine FN 509
UPC 708279014987 ProMag magazine
FN 509 replacement magazine 17 rd
Safety and compliance reminder
Always confirm magazine compatibility with your exact FN 509 model variant and follow safe handling practices. Magazine capacity restrictions vary by jurisdiction—please ensure your purchase and use comply with all applicable laws and regulations.
The bottom line
If you want a durable, high-utility spare magazine for your FN 509 in 9mm, the ProMag Industries FNH-A6 (FNHA6) 17-round steel magazine with a blued black finish offers a practical balance of capacity, rugged construction, and clean, classic styling. It’s an excellent option for building out your training kit, keeping spares on hand, and staying consistent through long range sessions.
The End
