Item: ON1375

Original U.S. WWII Era Coston-Sedgley 37mm Flare Signal Pistol

Lifetime Authenticity

Lifetime Authenticity Guarantee

We ensure our artifacts are genuine, giving buyers long-term confidence in value and historical accuracy.

Learn More
Lifetime Authenticity

Have military antiques you want to sell?

We pay top dollar! Click the link below to get started.

Sell your items
  • Original Item: Only One Available. Dating from WWII or just after this is a very interesting rare variation with aluminum frame. Left side of barrel marked COSTON-SEDGLEY with the patent marking on left side of frame that reads PAT 1-19-31. Aluminum checkered grip area, with circled S on both sides.


    Condition rates to very good. The barrel has a smooth brown patina and the breech retains 95% original blue finish with some minor spotting. The aluminum is in the original silver finish, has some minor handling marks with a few scratches. Functions well, but firing pin appears to be missing or broken as it does not protrude on trigger pull.


  • This product is available for international shipping.
  • Not eligible for payment with Paypal or Amazon

We Buy Military Antiques

Our team expert buyers travels the world to pay fair prices for entire estate collections to singular items.

START SELLING TODAY