HK91 / G3 / HK51 Series

HK91 / G3 / HK51 Series

Discover the ultimate collection of parts for your HK G3 and HK 91, designed to enhance precision, reliability, and performance. Featuring G3 Stocks for improved ergonomics, 91 Barrels for superior accuracy, and G3 Triggers for enhanced responsiveness. Our selection also includes 91 Handguards for advanced protection and control, G3 Forearms for optimal handling, and detailed Parts Kits to fully equip your firearm for any scenario. Each component is engineered for flawless compatibility with your HK G3 or HK 91, ensuring your rifle meets the highest standards of operation and craftsmanship.

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    New - SilencerCo ASR .30 Cal AC233 Flash Hider - Threaded 15x1 - HKP-19507 ASR AC233 Flash Hider - .30 CAL - Threaded 15x1

    ASR AC233 Flash Hider - .30 CAL - Threaded 15x1

    SilencerCo

    $92.95
    SilencerCo ASR .30 Cal AC233 Flash Hider - Threaded 15x1 The SilencerCo ASR .30 Cal AC233 Flash Hider is designed for use with ASR (Active Spring Retention) mounts, providing a quick attach/detach system compatible with nearly all SilencerCo suppressors...
    HKP-19507
    $92.95
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    $92.95
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  • Used - H&K 91/G3 (7.62x51/.308) SEF Navy Style Trigger Group HK G3 - Used Excellent - HKP-18670 HK91, G3 SEF Navy Style Trigger Group HK G3 - Used Excellent
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    HK91, G3 SEF Navy Style Trigger Group HK G3 - Used Excellent

    H&K Heckler & Koch

    $389.95
    H&K 91/G3 (7.62x51/.308) Navy Style Trigger Group (SEF) - Used Excellent HK factory German HK G3 & HK 91 Full Auto Trigger Group Complete. Pulled from German military HK G3 rifles. These work great as spares or for collectible items. Used in...
    HKP-18670
    $389.95
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    $389.95
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  • New - H&K Selector Catch Lever for HK Ambidextrous Trigger Packs - HKP-01636
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    HK Selector Catch Lever - Ambi Trigger Packs

    H&K Heckler & Koch

    $26.95
    HK German Ambidextrous Trigger Pack Axle Catch Lever This is the lever that allows you to take apart any of the ambidextrous trigger packs. This lever takes the spring tension off the left and right side selector levers, allowing you to remove and...
    HKP-01636
    $26.95
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  • New - DTAC Picatinny Rail For HK Receivers - 13 Slot - HKP-17818 Picatinny Rail for HK Receivers - 5.3" - Slot
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    Picatinny Rail for HK Receivers - 5.3" - Slot

    DTAC Dakota Tactical

    $74.95
    DTAC Picatinny Rail For HK Receivers - 13 Slot Mil-Spec all steel picatinny rail in the white, relief cut for HK receivers & made for mounting scopes and optics to HK builds. This unit easily welds to the top of your HK receiver. Compatible With: HK...
    HKP-17818
    $74.95
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    New - PTR HK 91/G3/PTR-91 (7.62x51/.308) GI-K Barrel - Threaded 5/8x24 RH - HKP-16632 HK91, G3 Barrel - 7.62 / .308 - 16" - Threaded 5/8x24 RH

    HK91, G3 Barrel - 7.62 / .308 - 16" - Threaded 5/8x24 RH

    PTR

    $190.99
    PTR HK 91/G3/PTR-91 (7.62x51/.308) GI-K Barrel - Threaded 5/8x24 RH PTR/91 US made G.I. specification 16.35" barrel Threaded 5/8 x 24. You get to use standard G3, HK91 forearms and cocking tubes with the shortness of a 16" barrel. This is the perfect...
    HKP-16632
    $190.99
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    $190.99
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  • Used - H&K 91/G3 (7.62x51/.308) F/A Bolt Carrier - Tungsten Filled - Surplus - HKP-01998 HK91, G3 Bolt Carrier - Full Auto - Tungsten Filled - Surplus
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    HK91, G3 Bolt Carrier - Full Auto - Tungsten Filled - Surplus

    H&K Heckler & Koch

    $249.95
    HK Factory F/A Tungsten Filled Bolt Carrier Used German Surplus  The tungsten upgrade is ideal for those with bolt bounce issues or who want the smoothest carrier for FA use. These carriers are all used and in good shape and need to be refinished...
    HKP-01998
    $249.95
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  • New - Magpul HK 91/G3 (7.62x51/.308) Complete Stock - Enhanced Buffer - HKP-16698 HK91, G3, PTR91 Stock - Complete - Enhanced Buffer
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    HK91, G3, PTR91 Stock - Complete - Enhanced Buffer

    Magpul

    $899.95
    Magpul PRS Stock With Enhanced Buffer The Magpul PRS2 (Precision Rifle Sniper) is a drop-in, precision-adjustable buttstock designed for the HK G3, HK91, PTR91 rifle and its variants. Designed to offer the fine-tuned, customized feel of a precision...
    HKP-16698
    $899.95
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  • New - H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Aluminum - HKP-00351 HK91, G3, PTR Magazine - 10 Round - Aluminum
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    HK91, G3, PTR Magazine - 10 Round - Aluminum

    H&K Heckler & Koch

    $69.95
    10-Round 308 Magazine For HK Rifles - Alloy Aluminum Each HK magazine is made by using a factory German HK 20-round mag, that is then professionally converted to 10 rounds. Perfect for shooting bench or prone as the 20-round magazines are too long and...
    HKP-00351
    $69.95
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  • New - XS Sight Systems Front Night Sight - HKP-02066 HK90 Series Front Sight Post - Night Sights
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    HK90 Series Front Sight Post - Night Sights

    XS Sights

    $92.99
    XS Sights - Night Sight Front Sight Post - Standard Dot Size This part works wonders in low-light situations and tactical environments. This is simply the best front-sight post you can get for your HK. Because of the reach of the MP5 and sight...
    HKP-02066
    $92.99
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  • New - H&K German Red Handled Rear Sight Adjustment Tool - HKP-00080 HK German Red Handled Rear Sight Adjustment Tool
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    HK German Red Handled Rear Sight Adjustment Tool

    H&K Heckler & Koch

    $107.99
    H&K German Red Handled Rear Sight Adjustment Tool A must-have sight tool for all HK 90 series rifles, as well as the HK 416, MR556, and HK 417 rifles. Works to adjust any rear diopter-type HK sight for both elevation and windage. We also offer an...
    HKP-00080
    $107.99
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  • New - PTR PDW (7.62x39) & (7.62x51/.308) Pistol Full Auto Bolt Carrier - HKP-20165-M PTR PDW Bolt Carrier - Full Auto - 7.62x39, 7.62x51, and .308
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    PTR PDW Bolt Carrier - Full Auto - 7.62x39, 7.62x51, and .308

    PTR

    $229.95 - $330.95
    PTR PDW (7.62x39) & (7.62x51/.308) Pistol Full Auto Bolt Carrier Made by PTR using the same blueprints and materials the German HK factory uses has allowed PTR91 to manufacture the finest of HK style firearms here in the US. The PDW F/A carrier is...
    HKP-20165-M
    $229.95 - $330.95
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  • Used - H&K 91/G3 (7.62x51/.308) Fixed Stock - Jungle Green - Surplus - HKP-16270 HK91, G3 Fixed Stock - Jungle Green - Surplus
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    HK91, G3 Fixed Stock - Jungle Green - Surplus

    H&K Heckler & Koch

    $25.95
    H&K 91/G3 (7.62x51/.308) Fixed Stock - Jungle Green - Surplus Used jungle green German surplus stock complete. Ready to install on your HK or clone rifle. Used in perfect working condition. Each stock includes all parts to be a complete stock ready...
    HKP-16270
    $25.95
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    $25.95
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