The FN America FNS-9C magazines is a standard factory replacement magazine. This magazine is for FNS-9C compact models chambered in 9mm Luger and holds 10 rounds of ammunition. It is made of steel with a blued finish. It is made to fit FN America's specifications and tolerances, using the same manufacturing and materials as the original equipment magazines, ensuring a perfect fit. FN America FNS-9C Magazine 10rd Blk 66478-21