FN 509 GBB Pistol - [Cybergun]

The **FN 509 in Tan** is a modern GBB pistol developed by Double Eagle under license from **FN Herstal** granted via **Cybergun**. The model combines a faithful, realistic finish with practical features: the slide is prepared for mounting RMR-type optics, it includes elevated sights, ambidextrous controls and an ergonomic grip with interchangeable backstraps for an optimal fit to the user's hand. Internally it houses a reinforced mechanism with steel components and a dual guide-spring system, ensuring smooth operation and high durability even under intensive use.@@@

# Original Design Background

Discover ***the first airsoft replica of the FN 509 on the market** - a faithful reproduction of the original firearm, crafted with attention to detail. The real FN 509 was developed in collaboration with **Larry Vickers**, former Delta Force operator, who supported FN America in creating the pistol for the U.S. Army's Modular Handgun System program. Over one million rounds were fired during testing, proving the system's reliability and refinement.

# Ergonomic Design

The FN 509 replica stands out with its ergonomic, textured grip that adapts to various hand sizes thanks to interchangeable backstraps. **Fully ambidextrous controls** - including the slide release and magazine catch - make it comfortable for both left- and right-handed users. Front and rear slide serrations assist with easy racking.

# Optic Ready

Equipped with a **Picatinny accessory rail**, it allows mounting of [lights](https://www.taiwangun.com/lights-lasers), lasers, and other tactical accessories. The replica provides realistic semi-automatic operation, and the slide is cut for [RMR](https://www.taiwangun.com/red-dot-sights/red-dot-sight-rmr-t-eagle)-style red dot sights. Additionally, **suppressor-height fiber optic sights** enhance accuracy - even when using a suppressor.

# Reinforced Internal Mechanism

The nozzle housing has been **reinforced with steel components** such as sears, ball bearings, and disconnects, ensuring reliable operation. A **dual recoil spring system** enhances durability, making the replica suitable for high round counts. The air nozzle is uniquely designed to replicate the operation of a GBB rifle nozzle and is guided by dual return springs, ensuring smooth, realistic performance with every shot.

# Set Includes:
- FN 509 Replica
- Magazine
- High-profile iron sights set
- RMR mounting plate