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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  • 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 - Trijicon 90 Series Front & Rear Night Sight Set - HKP-00373 HK90 Series Night Sight Set - Front and Rear

    HK90 Series Night Sight Set - Front and Rear

    Trijicon

    $124.95
    Trijicon 90 Series Front & Rear Night Sight Set Trijicon produces the brightest night sights available for Heckler & Koch sub guns and rifles. These tritium night sight inserts are a no-brainer for quicker, more accurate point-and-shoot...
    HKP-00373
    $124.95
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    $124.95
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  • Out Of Stock
    New - H&K Navy Extended Selector Lever - 3 Position - HKP-00125 H&K Navy Extended Selector Lever - 3 Position H&K Heckler & Koch HKP-00125

    HK Navy Extended Selector Lever - 3 Position

    H&K Heckler & Koch

    $199.95
    HK Ambidextrous Left Side EXTENDED (ESSL) 3 Position Navy Selector Lever  New German HK Extended lever for all 3 position navy ambidextrous trigger packs or trigger groups. It will not fit SEF-style trigger packs.   
    HKP-00125
    $199.95
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    $199.95
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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 / .308
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    PTR PDW Bolt Carrier - Full Auto - 7.62x39 / 7.62x51 / .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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  • New - DTAC Picatinny Rail For HK Receivers - 13 Slot - HKP-17818 Picatinny Rail for HK Receivers - 13 Slot
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    Picatinny Rail for HK Receivers - 13 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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    $74.95
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  • HK G3, HK33, HK93 Bayonet with Scabbard - Surplus
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    HK G3, HK33, HK93 Bayonet with Scabbard - Surplus

    H&K Heckler & Koch

    $106.95
    HK Heckler and Koch Bayonet with Scabbard - Surplus for HK G3, HK33, HK93 Genuine German HK military surplus bayonet in used, good condition. These are the 12-groove version of the popular military bayonet.  Scabbard is included. Compatible...
    HKP-19691
    $106.95
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  • Used - H&K G3 (7.62x51/.308) Parts Kit - HKP-00827 HK G3 Parts Kit
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    HK G3 Parts Kit

    H&K Heckler & Koch

    $397.95
    HK German G3 .308/7.62 X 51mm Surplus Parts Kit Each parts kit comes with all parts from a functional HK G3 full auto rifle that was demilled into a parts kit except for the barrel and receiver. Each part of the parts kit will vary from fair to excellent...
    HKP-00827
    $397.95
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  • Used - H&K 91/G3 (7.62x51/.308) Fixed Stock - Jungle Green - Surplus - HKP-16270 HK91, G3 A2 Fixed Buttstock - Jungle Green - Surplus
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    HK91, G3 A2 Fixed Buttstock - 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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  • 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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  • Used - Compression Rod - 90's Series - Titanium - HKP-20887 HK 90's Series Compression Rod - Titanium
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    HK 90's Series Compression Rod - Titanium

    HKP HK Parts

    $29.95
    Compression Rod - 90's Series - Titanium The H&K burst trigger pack compression rods and compression rod springs are the foremost wear/breakage components in burst packs. This replacement compression rod is constructed from titanium, offering...
    HKP-20887
    $29.95
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  • New - Bore Boss Pull-Through Bore Cleaner - .30 /.308 /7.62mm - HKP-19399 Bore Boss Pull-Through Bore Cleaner - 7.62 / .308 / .30
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    Bore Boss Pull-Through Bore Cleaner - 7.62 / .308 / .30

    Real Avid

    $10.95
    Real Avid Bore Boss Pull-Through Bore Cleaner - .30/.308/7.62mm From the barrel of innovation comes the ultra-compact Bore Boss, the first-ever self-storing, easy-feeding, clean-pulling, field-ready, hassle-free, pure-genius bore cleaner. The...
    HKP-19399
    $10.95
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    $10.95
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  • New - XS Sight Systems Front Night Sight - HKP-02066 HK MP5, HK90 Series Front Sight Post - Night Sight
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    HK MP5, HK90 Series Front Sight Post - Night Sight

    XS Sights

    $92.99
    XS Sights Night Sight Front Sight Post with the 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...
    HKP-02066
    $92.99
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    $92.99
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