FN 509M Mag Sleeve, 9mm, Fits 17-Round Mags – Perfect

## MAG SLEEVE FN 509M 9MM 17RD – Get More Control, Less Print 👊

Upgrade your FN 509M with the **MAG SLEEVE 9MM 17RD** — the perfect solution for running full-size mags in your mid-size frame without sacrificing comfort or concealability. Whether you're at the range or carrying EDC, this mag sleeve locks in functional performance with a clean, factory-fit feel.

✔️ **Designed for FN 509M**  
✔️ **Compatible with 17-round full-size mags**  
✔️ **Improves grip & handling**  
✔️ **Prevents over-insertion & wear**  

This rugged polymer mag sleeve fills the gap between your 509M grip and the base of a 17-round mag, delivering a seamless extension that feels natural in hand. That means **better recoil control**, **more confident reloads**, and **no pinched fingers** when it counts.

No rattle, no wobble — just a secure fit that looks and feels like it came straight from FN.

Whether you’re a weekend range dad, CCW carrier, or prepping for home defense, this mag sleeve gives you the **ammo capacity of a full-size** with the compact footprint of your 509M. 🔥

Don’t settle for awkward mag gaps or compromised control. Get the sleeve that keeps your gear tight, your reloads smooth, and your grip rock solid.

👉 **Drop it in your cart and level up your loadout today.**