John Martz Custom 1941 Walther P38

Description

The John Martz Custom 1941 Walther P38 presented here is a striking example of post-war custom gunsmithing meeting classic German wartime engineering, an elegant fusion of historic military lineage and bespoke American craftsmanship. Built on an original 1941 P38 platform and masterfully reimagined by legendary pistolsmith John Martz, this piece reflects the kind of precision transformation that elevates surplus service pistols into refined, collector-grade custom arms.

Visually, the pistol immediately distinguishes itself through its commanding profile. The extended .45 ACP barrel and precision-fitted barrel weight create a long, balanced silhouette that feels both purposeful and sculptural. The deep, high-polish blue finish enhances every contour of the P38’s unmistakable slide geometry, drawing attention to the locking block system and open-top slide design that made the model so mechanically innovative in its era. Light plays beautifully across the metalwork, underscoring the meticulous refinish work and the seamless integration of custom components.

Martz’s influence becomes even more apparent in the pistol’s mechanical refinements. Originally engineered around 9mm, the platform has been expertly converted to chamber .45 ACP, no small undertaking. Such a transformation required comprehensive internal re-engineering, from barrel fabrication and feed geometry to recoil system tuning. The result is a pistol that maintains the P38’s renowned double-action/single-action operating system while delivering the authoritative presence of a larger caliber. The trigger shows the hallmark smoothing and action work expected from Martz’s shop, offering a refined pull that complements the pistol’s precision orientation.

Ergonomically, the pistol remains faithful to the wartime P38 frame profile while benefiting from subtle custom enhancements. The checkered black grips provide secure purchase and visual contrast against the polished metal surfaces, while the steel controls, finished to match, exhibit careful edge treatment and tuning. The extended barrel assembly adds forward weight, giving the pistol a steady, target-ready feel in hand, further reinforcing its custom sporting character rather than its martial origins.

From a collector’s perspective, John Martz custom builds occupy a unique niche. Produced in extremely limited numbers, his conversions and custom Lugers and P38s are widely regarded as some of the most technically ambitious and aesthetically restrained customizations ever performed on classic German service pistols. Each example reflects an individual approach rather than a production formula, making every Martz-built firearm a singular work of functional gunsmithing art.

This 1941 Walther P38 conversion embodies that philosophy completely, honoring the engineering legacy of the original platform while elevating it through precision machining, caliber transformation, and master-level finishing. It stands not only as a firearm but as a conversation piece: a bridge between wartime manufacture and late-20th-century American custom pistolcraft.

For the advanced Walther collector or the enthusiast drawn to historically significant custom work, this Martz P38 represents an exceptional opportunity to acquire a rarely encountered blend of provenance, performance, and artisan execution, an unmistakable showcase of what happens when Old World design meets master gunsmith innovation.

Handguns

Brand John Martz
Model P38
Action Single-Action
Caliber .45 ACP
Capacity 5 Rounds
Finish Blued
Barrel Length 4.5 Inches
Brands: John Martz
Caliber: .45 ACP

This P.38 pistol has been expertly refinished and modified by renowned gunsmith John V. Martz to accommodate the .45 ACP cartridge. Stamped “JVM 18,” it reflects Martz’s signature craftsmanship and attention to detail, making it a highly collectible firearm.

Share...

WANT TO CONTACT US?

If you have any questions, queries, or comments, please feel free to get in touch, and our team will be delighted to help you.

Name