This is a factory CZ P-09 F Nocturne 9mm 21-round magazine. 

Do you have a CZ P-09 F Nocturne and want to maximize your capacity? Don’t worry; here at The Mag Shack, we have you covered!

Constructed from high-quality steel and featuring an anti-tilt polymer follower, this magazine delivers superior durability and reliability. With numbered, rear-facing witness holes finishing the magazine off perfectly, there is nothing else to wish for. 

Whether you’re using your P-09 F Nocturne for home defense, competitions, or concealed carry, it can never hurt to have a few extra mags!

Grab a few of these high-capacity magazines while they are still in stock!