Fn 509m, Fn 20100356 Mag 509m 9mm BLK 24rd Sleeve

The fn 509m magazine sleeve attaches to the fn 24-round magazine to allow for a more comfortable grip.

Caliber: 9mm Luger
Capacity: 24rd
Finish: Black
Model: 509M
Material: Polymer
Model Fit: 509M
Brand Fit: FN