Private company

Polymer80

Logo: https://www.polymer80.com/, Non-free logo, via Wikipedia3

American manufacturer of firearm parts kits

Polymer80, Inc. was an American manufacturer of firearms parts kits that included unfinished receivers (also known as "80 percent" receivers) used for making privately made firearms.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Polymer80, Inc. was an American manufacturer of firearms parts kits that included unfinished receivers (also known as "80 percent" receivers) used for making privately made firearms.2

Sources

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