Magazines / Extensions / Brass Catchers

Magazines / Extensions / Brass Catchers

Explore our extensive selection of HK magazines and extensions designed for enhanced capacity and performance across a range of HK models including the VP9, USP, MP5, and more. From rugged steel magazines to advanced polymer extensions, our inventory caters to both tactical and recreational needs, ensuring reliable feeding and durability. Enhance your HK firearm with precision-engineered magazine upgrades, available now for various calibers and applications.

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  • On Sale
    New - HKP CC9 Extended Base Plate - HKP-22167-M HKP CC9 Extended Base Plate
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    HKP CC9 Extended Base Plate

    HKP HK Parts

    Now: $39.96
    Was: $49.95
    HKP CC9 Extended Base Plate This +0 base plate gives your CC9 magazine the extended look and enhanced grip of a full-capacity mag without adding any rounds. Perfect for restrictive states or anyone wanting a streamlined, tactical appearance while staying...
    Now: $39.96
    Was: $49.95
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    Was: $49.95
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  • On Sale
    New - HK UMP .45 15 Round Magazine Spring - HKP-20679 HK UMP 45 Magazine Spring - .45 ACP - 15 Round - US
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    HK UMP 45 Magazine Spring - .45 ACP - 15 Round - US

    HKP HK Parts

    Now: $7.96
    Was: $9.95
    HK UMP .45 15 Round Magazine Spring Perfect for spares and to have on hand as these are consumable item that needs to be replaced from time to time. A must have item if you own a USC/UMP conversion or UMP.
    Now: $7.96
    Was: $9.95
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  • On Sale
    New - HK PARTS, H&K 25 Round HK VP9, HK P30 9mm Magazine Complete - Red - HKP-19841
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    HK PARTS, HK 25 Round HK VP9, HK P30 9mm Magazine Complete - Red

    HKP HK Parts / Heckler & Koch

    Now: $89.95
    Was: $99.95
    25 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 HK Parts +10 alloy magazine extension coupled with an HK 15 round factory German magazine adds 10 additional rounds total for a fully assembled 25 round HK VP9/P30 magazine. Ideal for...
    Now: $89.95
    Was: $99.95
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    Was: $99.95
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  • On Sale
    New - H&K HK USP/USPC Complete Mag Lockout Device - HKP-16397 HK USP, HK USP Compact Complete Mag Lockout Device
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    HK USP, HK USP Compact Complete Mag Lockout Device

    H&K Heckler & Koch

    Now: $17.95
    Was: $19.95
    H&K HK USP/USPC Complete Mag Lockout Device Easily installs and replaces the existing lanyard to the newer style lock out upgrade for the magazine lockout. Used to comply with certain state's laws and for added safety in some conditions and...
    Now: $17.95
    Was: $19.95
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  • Out Of Stock
    On Sale
    New - MM HK UMP 9mm Conversion Kit - 16 inch Barrel - HKP-02284 HK UMP Caliber Conversion to 9mm Kit - 16.5" Barrel - 30 Round Magazine

    HK UMP Caliber Conversion to 9mm Kit - 16.5" Barrel - 30 Round Magazine

    Michaels Machines

    Now: $800.96
    Was: $889.95
    HK UMP 9mm Conversion Kit - US-Made UMP/USC conversion kit will convert existing USC-UMP conversions to 9mm. This is a simple drop-in conversion for those who have already done the USC-UMP conversion. The conversion parts are drop-in, with the total swap...
    Now: $800.96
    Was: $889.95
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  • Out Of Stock
    New - HKP HK 91/G3 (7.62x51/.308) 20 Round Steel Magazine - Latest HK Production - HKP-00542 HK91, G3 20 Round Steel Magazine - Latest HK Production

    HK91, G3 20 Round Steel Magazine - Latest HK Production

    H&K Heckler & Koch

    $0.00
    HK 91, G3, PTR .308 20 Round All Steel Magazine - German HK HK .308 factory steel 20 round all steel magazine. Each magazine is the latest HK German manufactured. Compatible With: HK 91 HK G3 PTR-91, PTR PDW Vector 51, G3K, HK51, HK51K Century C308...
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    On Sale
    New - H&K MP5 40/10 Magazine Follower - HKP-01635 H&K MP5 40/10 Magazine Follower

    H&K MP5 40/10 Magazine Follower

    H&K Heckler & Koch

    Now: $17.95
    Was: $19.95
    H&K MP5 40/10 Magazine Follower   A perfect replacement part for all HK MP5 40/10 magazines.
    Now: $17.95
    Was: $19.95
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  • Out Of Stock
    Used - H&K 30 Round MP5 9mm Magazine-Straight - HKP-16263 HK MP5 Straight Magazine - 9mm - 30 Round

    HK MP5 Straight Magazine - 9mm - 30 Round

    H&K Heckler & Koch

    $0.00
    German H&K MP5 9mm 30 Round Straight Magazine Each original German HK manufactured magazine ranges from VG to like new condition. This is the first production MP5 style of magazine. Each is date coded with factory HK markings. No longer made or...
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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
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    HK33, HK53, HK93 Magazine - 25 Round - RARE - Used - 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 A FEW UNITS AVAILABLE  Factory-original H&K Heckler &...
    Now: $187.46
    Was: $349.95
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    Was: $349.95
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  • On Sale
    New - TBR HK MR762 Operator Brass Catcher - Black - HKP-19149 HK MR762 Brass Catcher - Operator Model
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    HK MR762 Brass Catcher - Operator Model

    TBR Tactical Brass Recovery

    Now: $206.95
    Was: $229.95
    Operator Brass Catcher for HK MR762 Operator model for HK MR762 rifle. Slightly different from other AR platform rifles because the HK MR762 has a bit higher rail to bore centerline dimension. This 4 position detent feature allows 180 degrees of motion...
    Now: $206.95
    Was: $229.95
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    Was: $229.95
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  • On Sale
    New - H&K MP7 Magazine Loader - HKP-18848 HK MP7A1, MP7A2 Magazine Loader
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    HK MP7A1, MP7A2 Magazine Loader

    H&K Heckler & Koch

    Now: $76.45
    Was: $84.95
    Heckler and Koch HK MP7A1, MP7A2 Magazine Loader New factory HK German magazine loader for the MP7. Correct OEM tool for loading MP7 magazines. Compatible With: MP7A1 MP7A2
    Now: $76.45
    Was: $84.95
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    Was: $84.95
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  • On Sale
    New - H&K HK MR556/416 Brass Catcher - HKP-18046
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    HK416, MR556, HK417, MR762 Brass Catcher

    H&K Heckler & Koch

    Now: $536.36
    Was: $595.95
    HK 416, MR556 Brass Catcher The HK factory German brass catcher attaches quickly to firearms featuring a factory spec. Picatinny tri or quad rail.  Designed specifically for HK firearms with factory spec Picatinny quad rail handguards but will also...
    Now: $536.36
    Was: $595.95
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    Now: $536.36
    Was: $595.95
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