Cosaint Arms COS21 for Sale

Founded: 2018

HQ: United States

The Cosaint Arms COS21 is a single-action, hammer-fired semi-automatic pistol built on a 2011 double-stack modular 1911-style platform, with 9mm Luger as its signature caliber. It stands out with optional V-style or chunk slide and barrel porting.

No active auctions for Cosaint Arms COS21.

Recently Sold

Sold On 05/22/2026

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Sold On 02/27/2026

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Sold On 12/22/2025

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Sold On 09/26/2025

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Sold On 09/17/2025

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Sold On 03/17/2025

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