Toni System Aluminium Counterweight for FN 509

Toni System Aluminium Counterweight for FN 509

The Toni System anodized aluminium counterweight for the FN 509 is designed to improve the balance of the firearm in sport and dynamic shooting, helping to reduce recoil and muzzle flip for a faster return on target.

A thumb rest can be fitted on either side, for right- and left-handed shooters. Grub screws are included. An open-type holster is required to use the counterweight.

Key features

• Improves the balance of the firearm
• Reduces recoil and muzzle flip
• Anodized aluminium
• CNC machined
• Thumb rest can be fitted on either side
• Grub screws included
• Requires an open-type holster
• Weight: 41.7 g

Compatibility

Listed by Toni System: FN509.

Product references

• Manufacturer: Toni System
• Manufacturer part number: CALFN509