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 - ETS Glock 43 12-Round 9mm Magazine - Translucent - HKP-18770 ETS Glock 43 12-Round 9mm Magazine - Translucent
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    ETS Glock 43 12-Round 9mm Magazine - Translucent

    Elite Tactical Systems

    Now: $9.95
    Was: $21.95
    ETS Glock 43 Extended Mag - 12 Round Capacity Features: Extreme Impact Resistance Very resistant to harsh chemicals Superior heat, cold and UV resistance Translucent body Creep resistant: the feed lips and body won't spread when being stored long term...
    HKP-18770
    Now: $9.95
    Was: $21.95
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  • New - HKP HK45 +7 Magazine Extension Kit - Black - HKP-20808 HK45 +7 Magazine Extension Kit
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    HK45 +7 Magazine Extension Kit

    HKP HK Parts

    $74.95
    HKP HK45 +7 Magazine Extension Kit HK PARTS magazine extension +7 kit adds 7 additional rounds to the HK45 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine loader when loading...
    HKP-20808
    $74.95
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  • Out Of Stock
    New - H&K 12 Round HK P2000/USPC .40 S&W Magazine Housing - HKP-16538 HK USPC, P2000 Magazine Housing - .40 S&W - 12 Round

    HK USPC, P2000 Magazine Housing - .40 S&W - 12 Round

    H&K Heckler & Koch

    $29.95
    H&K 12 Round HK P2000/USPC .40 S&W Magazine Housing
    HKP-16538
    $29.95
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  • New - H&K UMP (.40 S&W) 30 Round Magazine Spring - HKP-02742
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    HK UMP Magazine Spring - .40 S&W -30 Round

    H&K Heckler & Koch

    $8.95
    HK UMP .40 30 Round Magazine Spring  Perfect for spares and to have on hand as these are consumable high-wear items. Compatible With: HK UMP .40  
    HKP-02742
    $8.95
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    $8.95
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  • New - Maglula UZI Magazine Loader, Unloader - HKP-14547 New - Maglula UZI Magazine Loader, Unloader - HKP-14547
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    Maglula UZI Magazine Loader, Unloader

    Maglula

    $29.95
    Maglula UZI Magazine Loader, Unloader Each part is made to load and unload your 9mm UZI magazines in seconds. This will allow you to do more shooting and less loading. With this loader, magazines can be loaded in 1/3 (60% less) of the time of...
    HKP-14547
    $29.95
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  • New - B&T 9mm Gov't Contract 30 Round Complete Magazine - HKP-21711 B&T 9mm Gov't Contract 30 Round Complete Magazine
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    B&T 9mm Gov't Contract 30 Round Complete Magazine

    B&T Brugger & Thomet

    $50.00
    B&T 9mm Gov't Contract 30 Round Complete Magazine This B&T 9mm magazine is designed for reliable performance in your MP9, TP9, APC9, GHM9, or SPC9. With a 30 round capacity, it meets the standards of government contracts, making it a dependable...
    HKP-21711
    $50.00
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  • Out Of Stock
    New - H&K HK 30 Round 416, HK MR556 Magazine Maritime- TiN - HKP-21468 HK 30 Round 416, HK MR556 Magazine - Maritime- TiN

    HK 30 Round 416, HK MR556 Magazine - Maritime- TiN

    H&K Heckler & Koch

    $149.95
    HK 416 & MR556 30 Round Maritime Magazine - TiN Coated Get your hands on some TiN coated factory Heckler & Koch magazines.  Each magazine starts out as a fresh 30 round mag before being professionally dsiassembled, TiN coated, and...
    HKP-21468
    $149.95
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  • New - H&K Magazine - .40 S&W 9 Round for HK P2000SK - HKP-00307 HK P2000SK Magazine - .40 S&W - 9 Round
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    HK P2000SK Magazine - .40 S&W - 9 Round

    H&K Heckler & Koch

    $49.00
    German HK P2000 SK 9 Round Magazine - 40 S&W  Spare magazines for HK P2000 SK .40 caliber pistols. This magazine holds nine rounds of .40 S&W ammunition.
    HKP-00307
    $49.00
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  • On Sale
    New - HKP HK VP9, VP40 Competition Magwell Extension - HKP-21079-M HK VP9, VP40 Competition Magwell Extension
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    HK VP9, VP40 Competition Magwell Extension

    HKP HK Parts

    Now: $69.95
    Was: $129.95
    HKP HK VP9, VP40 Competition Magwell Extension Our 2-piece, steel insert competition VP9/VP40 extended flared magwell is CNC made from heat treated 4140 billet nitrided steel. The upper portion of the magwell is machined from aircraft-grade aluminum and...
    HKP-21079-M
    Now: $69.95
    Was: $129.95
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  • New - ETS C.A.M. Universal GEN II Pistol Loader - HKP-19522 ETS C.A.M. Universal GEN II Pistol Loader
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    ETS C.A.M. Universal GEN II Pistol Loader

    Elite Tactical Systems

    $32.95
    GEN II - C.A.M. Loader for All Pistol Mags 9mm/.40 caliber The first truly universal loader for pistol magazines. A must-have for every pistol owner. Doesn't damage feed lips. Saves time and energy, easy on your thumbs. Features: Made in the USA Fastest...
    HKP-19522
    $32.95
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  • New - H&K UMP (.40 S&W/.45 ACP/9mm) Magazine Floor Plate - HKP-16493 HK UMP Magazine Floorplate - 9mm / .40 S&W / .45 ACP
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    HK UMP Magazine Floorplate - 9mm / .40 S&W / .45 ACP

    H&K Heckler & Koch

    $9.95
    HK German UMP Floorplate For All UMP Magazines  Compatible With: UMP .45 UMP .40 UMP 9mm These can become cracked or broken with use or drops onto hard surfaces.
    HKP-16493
    $9.95
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  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Magazine Release Spring - HKP-01899 HK UMP, USC Magazine Release Spring
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    HK UMP, USC Magazine Release Spring

    H&K Heckler & Koch

    $9.95
    HK UMP & USC Magazine Release Spring HK German factory mag release spring for all USC and UMP mag releases.  Compatible With:  USC lowers UMP lowers
    HKP-01899
    $9.95
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