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WW2 US .50 Cal (12.7mm) Inert Round – 1942 TW Headstamp Twin Cities

Marsoni M251S
Sale price$28.99
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WW2 US .50 Cal (12.7mm) Inert Round – 1942 TW Headstamp Twin CitiesThis original . 50 calibre (12. 799mm) inert round features a 42 TW headstamp, identifying it as a genuine World War Two production example manufactured in 1942 at the Twin Cities Ordnance Plant in Minnesota, USA. This facility was one of the key American ammunition plants supplying Allied forces during the war, producing vast quantities of ammunition for aircraft and heavy machine guns. The . 50 calibre round became iconic during WWII, widely used in
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Amazon Customer
Fort Morgan, US
★★★★★ 4
Lightweight Balls
Color: A.Orange+Blue+Green
lightweight but solid. Unfortunately, I can't bring to dog park for my dog to play with as the larger dogs will destroy them. Not for dogs that chew through everything.
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Reviewed in the United States on January 31, 2026
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Dsmorgan
West Palm Beach, US
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
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Reviewed in the United States on February 8, 2026
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Manmomma
Draper, US
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
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Reviewed in the United States on March 25, 2026
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Odalis Perez
Draper, US
★★★★★ 3
Too big for puppies
Color: A.Green+Orange
The balls were a bit too big for my 6 month chihuahuas:/ they are as big as a tennis ball so puppies didn’t like nor play with them
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Reviewed in the United States on April 26, 2026
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Shawn
Boise, US
★★★★★ 5
Frenchie approved
Color: A.Orange+Blue+Green
Frenchie approved
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Reviewed in the United States on May 6, 2026

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