British No. 1 Mark 5 (MK. V) Signal Pistol

Description

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British No. 1 Mark 5 (Mk. V) Signal Pistol

These pistols were manufactured by several companies, including Webley & Scott, Molins, and Schermuly. They were standard-issue equipment for the British Army and Royal Navy during the Great Wars.

•Design: It features a single-shot, break-open action with a prominent hammer and a large trigger guard.

•Grips: This specific version has distinct silver-colored aluminum grips, which are a characteristic feature of many WWII-era production units.

•Barrel: It has a flared or “bell” muzzle, sometimes referred to as a “Pirate” barrel style.

•Caliber: Typically, these were designed for 1-inch (approx. 25mm-26.5mm) signal flares.

The marking NO1 MK5 (often read as “NOI MK5” due to the font) identifies this as a British No. 1 Mark 5 signal pistol.

Identification and History

•Official Name: It is technically the Pistol, Signal, 1-inch, No. 1 Mk. 5.

•Development: Introduced during World War II, this model was a simplified version of earlier brass signal pistols, designed for rapid mass production using steel instead of more expensive materials.

An asterisk or star proof mark on a firearm typically indicates a specific inspection or certification, varying by country and era. It often signifies a definitive inspection in Belgian, Italian, or British reproofing (see pic).

Matching barrel & frame serial numbers.  Clear #9 on the righthand side of the gun.

Works as should, definitely some wear being from the WW2 era.  No dents or cracks, no deep gouges, 

9 3/4” length 

5 1/2” tall (lanyard ring not extended)

5 3/4” barrel 

1 1/2” OD barrel opening 

2 lbs

1-available

$300