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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  • New - TBR HK MR762 Operator Brass Catcher - FDE - HKP-19150 HK MR762 Operator Brass Catcher - FDE
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    HK MR762 Operator Brass Catcher - FDE

    TBR Tactical Brass Recovery

    $229.95
    TBR HK MR762 Operator Brass Catcher - FDE 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...
    $229.95
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    $229.95
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  • Out Of Stock
    New - H&K 30 Round HK G36 Magazine Spring - HKP-16363

    HK G36 Magazine Spring - 30 Round - G

    H&K Heckler & Koch

    $9.95
    HK G36 30 Round Magazine Follower Spring New German HK G36 30 round magazine spring. A  high wear and replacement item. Compatible With: G36 G36K G36C Sl8-G36 conversions that use the G36 mag
    $9.95
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  • HK45/USP Extended Magazine Spring HKP HK Parts HKP-22299 HK45/USP Extended Magazine Spring HKP HK Parts HKP-22299
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    HK45, USP Magazine Spring - Extended

    HKP HK Parts

    $11.95
    HK45/USP Extended Magazine Spring .45 ACP Replacement spring for +7 and +10 HK Parts magazine extensions. Compatible With: HK45/HK45 Compact HK USP
    $11.95
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  • 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

    $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...
    $49.95
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  • 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

    $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.
    $9.95
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  • 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

    $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...
    $99.95
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    $99.95
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  • New - Lancer 30 Round AR15, M4 223 Rem/556NATO Magazine - Translucent - HKP-19558 HK416, MR556 Magazine - 30 Round - Translucent
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    HK416, MR556 Magazine - 30 Round - Translucent

    Lancer

    $25.95
    Lancer, L5 Advanced Warfighter Magazine, 223 Rem/5.56, 30Rd, Fits AR Rifles, Translucent Lancer set out to engineer a better magazine; one with the reliability of steel" durability of polymer and weight of aluminum - the L5AWM. The magazine design...
    $25.95
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    $25.95
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  • 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

    $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...
    $19.95
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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...
    $0.00
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  • Out Of Stock
    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

    $19.95
    H&K MP5 40/10 Magazine Follower   A perfect replacement part for all HK MP5 40/10 magazines.
    $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...
    $0.00
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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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