HK91 / G3 / HK51 Receivers / Uppers

HK91 / G3 / HK51 Receivers / Uppers

Upgrade the core of your HK G3/91 or PTR 91. Choose from genuine HK receivers, high-quality US-made options, and custom receivers for specialized builds.

 

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  • New - HKP 90 Series Paddle Mag Release Easy Install Fixture - HKP-17587 HK 90 Series Paddle Mag Release - Easy Install Fixture
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    HK 90 Series Paddle Mag Release - Easy Install Fixture

    HKP HK Parts

    $187.95
    HKP 90 Series Paddle Mag Release Easy Install Fixture The original one and only paddle mag release fixture. The perfect jig for the installation of the factory correct paddle mag release with the proper hole placement and an easy to use jig that will...
    HKP-17587
    $187.95
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