The Modern MK II Welrod by Innovative Arms
A limited-production, historically faithful integrally suppressed pistol that brings the WWII Mk II .32 experience to modern collectors.
The original MK II Welrod was used by World War II British SOE operatives. We’ve made our innovative touches to modernize the historical firearm where it counts, in function, precision, and suppression.
Our modernized version of the Welrod MK II is not just a firearm but a piece of history that has been brought back to life with the latest technology. With this firearm, you are not only getting a visually stunning and accurate representation of the original but also an innovative update that ensures superior functionality, precision, and suppression. Whether you’re a collector, enthusiast, or simply someone who appreciates the beauty and craftsmanship of firearms, the I.A. Welrod MK II is the perfect choice for you.
Click the tabs below for more information and client reviews.
USER SERVICEABLE- TOOL & ONE MAGAZINE INCLUDED.
Model: I.A. Welrod-24
Caliber: 32 ACP
Material: Aluminum, Stainless Steel
This is an integrally suppressed pistol. All NFA Rules Apply.
Below is additional product information and historical data.
All measurements, including weights, are approximate.
| Historically | Innovative Arms Modern Welrod | |
| Caliber | .32 ACP (7.65×17 mm). | 32 ACP (7.65×17 mm). Tested with Sellier & Bellot 32 ACP 73 gr full metal jacket. |
| Action | Manually operated bolt action (rotary bolt, single-stage trigger). | Manually operated bolt action (rotary bolt, single-stage trigger). |
| Overall length | 12.2 in | 12.2 in |
| Barrel length | 3.7 – 3.8 in | 3.7 – 3.8 in |
| Weight | 2.2 lbs | 2.2 lbs |
| Magazine Capacity | Detachable single-stack magazine that doubles as the pistol grip; typically, 6-8 | Detachable single-stack magazine that doubles as the pistol grip; Recommend using 6 rnds, capable of holding 8. |
| Sights | Very simple, often luminous paint for low-light use; intended for short-range, often contact shots. | Precision notch rear sight and front tritium night sight. |
| Effective use/ Range | Designed for very close range — often used in contact or within a few meters; historical notes typically cite practical effectiveness at very short distances. | Designed for precision accuracy — tested over 50 yards. |
| Barrel | Ported | Precision ported |
| Internals: | Expansion Chamber | Expansion Chamber |
| Rubber wipe, good for up to 20 rounds. Unknown dimensions. | .936 O.D. x .093 thick. Rubber wipe, not required for suppression. | |
| Rigid baffles (metal discs or conical/ stepped) and spacer rings | Modern conical baffle system for maximum suppression. | |
| Material | Not consistent. Museum descriptions and references describe stamped/turned steel. | Aluminum, Stainless Steel |
| DB reduction | Unknown | Not tested |
| Finish / coating | commonly parkerized or painted Black | Parkerized (parkerizing is a chemical process that is a matte grey/black color. |