The Heckler & Koch Mark 23 12 round magazines for .45 ACP are factory replacement mags that are made from stainless steel with a durable black oxide finish that will last many years of use. It also features an impact resistant base pad and rear witness holes, so you can easily check your round count. The double stack design features a heat treated follower spring and polymer follower to help reliably feed rounds.
Features:
- Mark 23 .45 ACP handguns
- 12 round capacity
- Double stack design
- Stainless steel construction
- Black oxide finish
- Finger extension polymer base pad
- Heat treated follower springs
- Rear witness holes