FN Magazine Adapter Sleeve for FN 509M 9mm Luger Magazine Polymer Black
$13.99
$16.00
(You save
$2.01
)
- Capacity-Rounds:
- 17
- Type:
- Accessory
- Firearm Make Fit:
- FN Herstal
- Caliber-Gauge:
- 9mm Luger
- Finish-Color:
- Black
- Model:
- Mag Sleeve
- Material:
- Polymer
- Model Fit:
- 509M
The FN 509M 9mm Luger magazine adapter sleeve is a polymer accessory designed to modify the magazine compatibility and ergonomics of your FN 509 Midsize pistol. If you've upgraded to a 509M or want to adapt full-size magazines to your compact carry gun, this black polymer sleeve transforms how your magazines seat and feel in the pistol. It's a straightforward way to extend capacity or improve grip comfort without replacing your entire magazine inventory.
FN's approach here is practical: this adapter works with 17-round 9mm Luger magazines for the 509 platform. Whether you're testing different magazine lengths, standardizing across multiple 509 variants, or simply want an alternative to your factory setup, the sleeve gives you flexibility at the range or in the field. The polymer construction keeps things lightweight and durable for long-term use.
This is the kind of small but useful part that serious shooters often overlook until they need it. If you're already invested in FN 509 magazines and pistols, having an adapter sleeve on hand can solve compatibility questions or let you optimize how your gun feels in your hand. Black polymer construction blends seamlessly with modern pistol aesthetics and withstands regular handling.
Key Features
- Designed for FN 509M Midsize pistols
- Adapts 17-round 9mm Luger magazines
- Durable black polymer construction
- Lightweight and easy to install
Specifications
| Brand | FN America |
| Cartridge | 9mm Luger |
| Firearm Model | FN 509M Midsize |
| Magazine Capacity | 17 rounds |
| Material | Polymer |
| Finish | Black |
Frequently Asked Questions
Will this sleeve work with my FN 509 Midsize?
Yes, this adapter sleeve is designed specifically for the FN 509M Midsize platform. It's engineered to adapt 17-round 9mm Luger magazines to your pistol.
What magazines does this adapter work with?
This sleeve is designed to work with 17-round 9mm Luger magazines for the FN 509 system. It adapts these full-capacity magazines to function in your 509M.
Is installation complicated?
No—this is a straightforward polymer adapter sleeve that installs without special tools or gunsmith work. It's designed for field or home installation.
What's included?
You receive the FN 509M magazine adapter sleeve in black polymer. Magazines are not included.
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