This is a factory .40 S&W 10-round magazine for FNS/FNX 40 pistols.
Building on the success of FN’s radical designs and high-performance pistols, the FN FNS delivers classic Browning-inspired design features in a 21st Century striker-fired pistol. Trusted by police all over America, the FNS owes its reliability in no small part to its tough factory magazines …
These full size 10-round factory magazines are compatible with both FNS 40 and FNX 40 pistols, and engineered to FN’s exacting factory specifications for perfect fit and function in these factory pistols.
Built from durable stainless steel with polymer baseplates and followers, these magazines are ideal for target shooting and tactical drills.