The Shooting Wire

Friday, July 24, 2026  ■  Product News

Custom & Collectable Firearms Introduces Heckler & Koch Mark 23 Bellum .45 ACP

Custom & Collectable Firearms is proud to introduce the Heckler & Koch Mark 23 Bellum .45 ACP, an exclusive, limited-edition package developed for discerning firearm collectors. Built around the Heckler & Koch Mark 23, the Bellum pairs the commanding profile of a full-size .45 ACP platform with a distinct custom finish and premium collector presentation. The Mark 23's combat-proven design and unmistakable silhouette provide the foundation for this highly limited release. Each Bellum package features custom diamond-pattern engraving across the slide, finished in OD Green Cerakote and paired with an FDE Cerakote frame. The pistol is equipped with an Aimpoint ACRO red-dot sight and a SilencerCo Osprey suppressor, which is engraved with the firearm's matching production number. The Mark 23 Bellum is chambered in .45 ACP and features a 5-inch barrel. Each complete package is presented in a custom-cut Pelican Vault hard case and includes an exclusive Custom & Collectable Firearms challenge coin and a certificate of authenticity signed by the owner of Custom & Collectable Firearms. Production is limited to just 50 individually numbered packages, reinforcing the rarity and collector appeal of the series.

To learn more about the Heckler & Koch Mark 23 Bellum .45 ACP, visit www.cncfirearms.com. Follow Custom & Collectable Firearms on Instagram or join the company's email community to be among the first to learn about upcoming releases.