Collector's Corner

Collector's Corner

The Collectors Corner is your source for rare, discontinued, and hard-to-find H&K parts and accessories. Featuring non-replenishable inventory for MP5, MP5K, G3, HK91, and more, this section is curated for collectors, builders, and restoration experts.

From factory originals to legacy surplus, these parts are no longer in production and extremely limited. Once an item sells out, it's gone for good.

No restocks. No replacements. No second chances.

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  • On Sale
    New - H&K HK MP7 A2 Parts Kit - HKP-20050 HK MP7 A2 Parts Kit
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    HK MP7 A2 Parts Kit

    H&K Heckler & Koch

    Now: $16,474.95
    Was: $20,595.00
    HK MP7 A2 Parts Kit - German HK Available for the first time ever!  Get your hands on an updated HK German MP7 A2 parts kit.  Each demilled kit is factory original, unfired, and ships in the factory packaging with manuals. Perfect for a...
    Now: $16,474.95
    Was: $20,595.00
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    Now: $16,474.95
    Was: $20,595.00
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  • On Sale
    New - H&K HK53 Parts Kit - Like New - HKP-21780 HK53 Parts Kit - Like New
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    HK53 Parts Kit - Like New

    H&K Heckler & Koch

    Now: $13,484.95
    Was: $14,984.95
    H&K HK53 Parts Kit - Like New These HK53 kits are undoubtedly the most pristine kits we have ever come across.  Some of these kits were only test fired at the factory.  Each de-milled kit includes a factory new sling, like-new magazine,...
    Now: $13,484.95
    Was: $14,984.95
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    Now: $13,484.95
    Was: $14,984.95
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  • New - BETA C-Mag 100 Round HK 93/53/33 (5.56/.223) Beta Mag System - HKP-00486-M HK33, HK53, HK93 100 Round Mag System
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    HK33, HK53, HK93 100 Round Mag System

    Beta C-Mag

    $689.95
    100 Round Beta C-Mag for HK 93, 33, 53 - 5.56/.223 systems 100 Round Beta C-Mag Drum System for .223 Remington and 5.56 NATO calibers. These drums are designed with clear back covers to enable you to see your round count. This is the top-of-the-line...
    $689.95
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    $689.95
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  • New - H&K 91/G3/MSG90 (7.62x51/.308) 5 Round Magazine - Steel - HKP-00220 HK91, G3, MSG90 Magazine -  5 Round - Steel
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    HK91, G3, MSG90 Magazine - 5 Round - Steel

    H&K Heckler & Koch

    $174.95
    New HK German 5 Round Factory G3 and HK91 .308 Steel Magazine Factory German steel magazine.  This is an original German 5 round magazine from HK, not a modified assembly/cut-down magazine.  These mags are long out of production and only a...
    $174.95
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    $174.95
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  • Used - H&K G36 (5.56/.223) 30 Round Magazine - LEO Marked - USED - HKP-22212 HK G36 30 Round Magazine - LEO Marked - USED
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    HK G36 30 Round Magazine - LEO Marked - USED

    H&K Heckler & Koch

    $195.99
    H&K G36 (5.56/.223) 30 Round Magazine - LEO Marked - USED CONDITION VARIES BY UNIT - SOLD INDIVIDUALLY HK German 30-round magazine, LEO marked, designed to perfectly fit all G36, G36K, G36C variants, and converted SL8's with the G36 magwell...
    $195.99
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    Qty in Cart: 0
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    $195.99
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  • New - H&K HK 93, HK 33 Barrel, NIW 1 in 7, RARE - HKP-19344 HK33, HK93, Barrel, NIW 1 in 7, RARE
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    HK33, HK93, Barrel, NIW 1 in 7, RARE

    H&K Heckler & Koch

    $1,887.95
    Rare Barrel - NIW 1 in 7 - HK93, HK33: New HK93/33  NIW 1 in 7 twist (super rare) barrel with long flash hider pinned by HK to reach the legal 16" barrel length. Factory-installed sight tower with sight/sling eyelets and factory finish. These are...
    $1,887.95
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    Qty in Cart: 0
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    $1,887.95
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  • New - H&K 11/21E/23E Bipod - Surplus - HKP-00565 HK 11/21E/23E Bipod - Surplus
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    HK 11/21E/23E Bipod - Surplus

    H&K Heckler & Koch

    $447.95
    H&K HK21 Bipod HK - German Used/surplus HK German HK21 old style bipod. No longer in production and only available in limited quantities from military surplus stashes. Compatible With: HK11 HK21, 21E, FMP21 HK23, 23E
    $447.95
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    $447.95
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  • Used - H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - New Old Stock - HKP-22104 HK91, G3 A3 Retractable Stock - New Old Stock
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    HK91, G3 A3 Retractable Stock - New Old Stock

    H&K Heckler & Koch

    $1,345.95
    H&K 91/G3 (7.62x51/.308) A3 Retractable Stock - New Old Stock New old stock genuine A3 retractable stock for 7.62x51/.308 rifles. These stocks have long been out of production from HK so grab one of the last new old stock units before they are...
    $1,345.95
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    Qty in Cart: 0
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    $1,345.95
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  • On Sale
    Used - H&K HK 93/53/33 25 Round Magazine - LEO MARKED - (5.56/.223) - RARE - USED - HKP-99299 H&K HK 93/53/33 25 Round Magazine - LEO MARKED - (5.56/.223) - RARE - USED H&K Heckler & Koch HKP-99299
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    HK33, HK53, HK93 Magazine - 25 Round - 5.56/.223 - RARE - Used - Only TEN Left - LEO Marked

    H&K Heckler & Koch

    Now: $187.46
    Was: $349.95
    H&K Heckler & Koch HK33, HK53, HK93 - 25 Round Magazine - LEO MARKED - (5.56/.223) - RARE - USED Priced for ONE Magazine - Condition Varies by Unit - Sold Individually ONLY 10 UNITS AVAILABLE  Factory-original H&K Heckler & Koch...
    Now: $187.46
    Was: $349.95
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    Now: $187.46
    Was: $349.95
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  • Used - 30 Round Magazine - LEO Marked - Windowless - HK UMP .40 - HKP-20749 30 Round Magazine - LEO Marked - Windowless - HK UMP .40
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    30 Round Magazine - LEO Marked - Windowless - HK UMP .40

    $99.95
    Rare Surplus 30 Round Magazine - LEO Marked - Windowless - UMP .40 S/W Rare UMP .40 windowless magazine with LEO markings. Highly unique magazines as these were "early production" magazines that were used before they switched over to the windowed UMP...
    $99.95
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    Qty in Cart: 0
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    $99.95
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  • New - H&K HK MR556/416 9" Modular Rail System - Black - HKP-17341 HK416, MR556 Modular Rail System - 9"
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    HK416, MR556 Modular Rail System - 9"

    H&K Heckler & Koch

    $399.95
    H&K HK MR556/416 9" Modular Rail System - Black HK German MR556 & CR556 handgaurd that accepts the HKey style modular rail sections. This is also the forearm that clear the OSS suppressor system. HK has discontinued this part.  Only a few...
    $399.95
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    Qty in Cart: 0
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    $399.95
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  • New - H&K MP5K/SP5K/SP89 9mm 4 Position Burst Complete Trigger Group - Push Pin - HKP-01498 HK MP5K/SP89 9mm 4 Position Burst Complete Trigger Group - Push Pin
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    HK MP5K/SP89 9mm 4 Position Burst Complete Trigger Group - Push Pin

    H&K Heckler & Koch

    $3,099.95
    H&K MP5K/SP89 9mm 4 Position Complete Trigger Group - Push Pin Each trigger group is brand new and factory fresh, direct from HK, specifically designed for push pin style factory MG's. They are compatible with MP5K, MP5K-N, and MP5K-PDW models. The...
    $3,099.95
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    Qty in Cart: 0
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    $3,099.95
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