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 - G3 Incomplete Backplate - HKP-20859 G3 Backplate, Incomplete
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    G3 Backplate, Incomplete

    H&K Heckler & Koch

    $29.95
    G3 Incomplete Backplate Factory German G3 refinished backplate. This backplate was fully reconditioned and Parkerized for a factory look. A great replacement or spare to have around to replace your broken or worn out backplates. Don't forget to get a new...
    HKP-20859
    $29.95
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  • On Sale
    New - H&K Hensoldt 90 Series Aiming Projector - Black - HKP-19119 HK MP5, G3, HK33 Hensoldt Aiming Projector - RARE
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    HK MP5, G3, HK33 Hensoldt Aiming Projector - RARE

    H&K Heckler & Koch

    Now: $4,788.95
    Was: $7,999.95
    H&K Hensoldt 90 Series Aiming Projector Ultra rare Heckler & Koch Hensoldt Aiming Point Projector. Includes the original wooden case with all accessories, including IR lens, lens cleaning brush, spare bulbs, tweezers, cleaning cloth, etc.  A...
    HKP-19119
    Now: $4,788.95
    Was: $7,999.95
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    Now: $4,788.95
    Was: $7,999.95
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  • Out Of Stock
    New - H&K MP5/SP5, 93/33, G3/91 (9mm, 5.56/.223, 7.62/.308) Unmarked Ambidextrous Housing - Universal - HKP-19854 HK MP5, SP5, HK33, HK93, HK91, G3 Housing - Ambi - Unmarked - 9mm, 5.56 / .223, 7.62 / .308

    HK MP5, SP5, HK33, HK93, HK91, G3 Housing - Ambi - Unmarked - 9mm, 5.56 / .223, 7.62 / .308

    H&K Heckler & Koch

    $0.00
    H&K MP5/SP5, 93/33, G3/91 (9mm, 5.56/.223, 7.62/.308) Unmarked Ambidextrous Housing - Universal This unmarked universal ambidextrous lower housing is designed for use with ambidextrous trigger packs, offering versatility across multiple H&K...
    HKP-19854
    $0.00
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  • Out Of Stock
    Used - H&K HK G3, 91 F/A Complete Bolt Group - HKP-19671 HK91. G3 F/A Complete Bolt Group

    HK91. G3 F/A Complete Bolt Group

    H&K Heckler & Koch

    $0.00
    German  G3, 91 F/A Bolt Group CompleteEach Bolt group includes the following factory HK parts: Complete Bolt Head Assembled (extractor, extractor spring, roller retainer plate and rollers) >Firing pin >Firing pin spring >HK91/G3 locking piece...
    HKP-19671
    $0.00
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  • Out Of Stock
    New - HK German Carry Handle - HK91, G3, HK93, & HK33 - New Old Stock - HKP-19551 HK91, G3, HK33, HK93 Carry Handle - New Old Stock

    HK91, G3, HK33, HK93 Carry Handle - New Old Stock

    H&K Heckler & Koch

    $0.00
    HK German Carry Handle for HK91, G3, HK93, & HK33 Weapon Systems - New Old Stock HK German new old stock condition. The carry handle installs by sliding the carry handle over the cocking tube to make contact with the trunnion. This can be installed...
    HKP-19551
    $0.00
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  • Out Of Stock
    New - H&K SEF Selector Lock Out Safety Key - HKP-01482 HK SEF Selector Lock Out Safety Key

    HK SEF Selector Lock Out Safety Key

    H&K Heckler & Koch

    $0.00
    H&K SEF Selector Lock Out Safety Key You must have a special lever to use this tool. Compatible with all SEF lockout selectors.
    HKP-01482
    $0.00
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  • Out Of Stock
    New - H&K Ambidextrou Navy 3 Position Incomplete Trigger Housing - HKP-13482 HK MP5 Trigger Housing - Navy 3 Position - Ambidextrous - Incomplete

    HK MP5 Trigger Housing - Navy 3 Position - Ambidextrous - Incomplete

    H&K Heckler & Koch

    $0.00
    H&K 3 Position (0,1,3,F Pictoogram) Ambidextrous Navy Style Incomplete Trigger Housing This factory correct HK German trigger pack is a rare find and an excellent spare for your HK ambidextrous Navy trigger group. Featuring the 3 position pictogram...
    HKP-13482
    $0.00
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  • Out Of Stock
    New - H&K 91/G3 (7.62x51/.308) Wide Forend Black - HKP-00213 HK 91, G3 Wide Handguard Black

    HK 91, G3 Wide Handguard Black

    H&K Heckler & Koch

    $0.00
    HK Wide Forend Black - HK German G3 & 91, PTR91 - German Genuine Heckler & Koch German Wide Forearm. This is the finest HK wide forearm available. Factory fresh German HK production. NO LONGER IN PRODUCTION & DISCONTINUED. GET THEM WHILE WE...
    HKP-00213
    $0.00
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  • Out Of Stock
    New - HK91, G3 Vented Wide Black Forearm (7.62x51/.308) - HKP-01119

    HK91, G3 Handguard - Wide - Vented

    H&K Heckler & Koch

    $0.00
    HK Heckler and Koch Vented Wide Forarm Handguard for Black for HK91 and G3 New factory HK production that has been vented for use on all HK G3, 91 and PTR91 full size 18" barreled firearms. Compatible with: HK91, G3 PTR91
    HKP-01119
    $0.00
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  • Out Of Stock
    New - HKP PTR-32 (7.62x39) Complete Bolt Group - HKP-17388 HK PTR-32 Bolt Group - Complete

    HK PTR-32 Bolt Group - Complete

    HKP HK Parts

    $359.95
    US Made PTR 32 Bolt Group Complete Semi-Auto. Factory correct bolt head and locking piece for use in the PTR 32 chambered in 7.62X39. Brand new May 2015 manufacture. This is the correct bolt for all PTR 32 rifles with 12"and 16" barrels.
    HKP-17388
    $359.95
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    $359.95
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  • Out Of Stock
    New - H&K 91/G3/93/33/94 PSG1 Style Wooden Grip for Metal Grip Frames - HKP-00226 HK MP5, HK94, HK33, HK93, HK91, G3 Wooden Grip - PSG1 Style

    HK MP5, HK94, HK33, HK93, HK91, G3 Wooden Grip - PSG1 Style

    H&K Heckler & Koch

    $0.00
    New HK German PSG1 Wooden Walnut Grip Complete As Shown. Fits all HK91, G3, HK93,33 and even HK94 and SP89 metal grip frames.
    HKP-00226
    $0.00
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  • Out Of Stock
    New - H&K PSG1/MSG90/G3/91 (7.62x51/.308) Stock - HKP-00540 HK91, G3, PSG1, MSG90 Buttstock

    HK91, G3, PSG1, MSG90 Buttstock

    H&K Heckler & Koch

    $0.00
    New HK German MSG-90 Rear Stock Complete These MSG90 stocks have the PSG1 single stage buffer installed & are fully adjustable.  A genuine Heckler & Koch OEM product. The cheek piece and butt pad are adjustable on the fly. This stock is 2...
    HKP-00540
    $0.00
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