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 - HKP +5 HK P2000/USPC .40 S&W Magazine Extension - HKP-18644-M HKP +5 HK P2000/USPC .40 S&W Magazine Extension
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    HKP +5 HK P2000/USPC .40 S&W Magazine Extension

    HKP HK Parts

    $49.95
    HKP +5 HK P2000/USPC .40 S&W Magazine Extension  HK Parts magazine extension +5 adds 5 additional rounds to the HK P2000, 12 round magazine. It uses the existing mag body, spring, and follower. Just slide the magazine extension on and tighten it...
    $49.95
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  • New - H&K 12 Round HK P2000/USPC .40 S&W Magazine Spring - HKP-01481
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    HK P2000, USPC Magazine Spring - 12 Round - .40 S&W

    H&K Heckler & Koch

    $5.95
    HK USPC .40 & P2000 40 S&W 12 Round Magazine Spring Newer improved, latest production, upgraded spring designed for a stiffer spring tension required by several US government agencies.  Compatible With: HK P2000 .40 S&W 12-round...
    $5.95
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  • New - H&K HK P2000/USPC .40 S&W Rubberized Floor Plate - Black - HKP-01556 HK P2000, USP Compact  Rubberized Floorplate -  .40 S&W
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    HK P2000, USP Compact Rubberized Floorplate - .40 S&W

    H&K Heckler & Koch

    $18.95
    HK P2000/USPC .40 S&W Rubberized Floor Plate - Black Newer HK German production upgraded rubberized floor plate with finger rest. The older style plates were prone to breakage when dropped, this is the latest style that HK introduced to solve this...
    $18.95
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  • New - H&K 10 Round HK USP .45 ACP Standard Floor Plate - Black - HKP-01194 HK USP Standard Floorplate - .45 ACP - 10 Round
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    HK USP Standard Floorplate - .45 ACP - 10 Round

    H&K Heckler & Koch

    $10.95
    H&K 10 Round HK USP .45 ACP Standard Floor Plate   Perfect for concealed carry as the flat floor plate has a lower profile. Compatible With: HK USP .45 Magazine - 10 round HK USP .45 Tactical Magazine - 10 round
    $10.95
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  • New - Strike Industries 22 Round HK VP9 9mm Magazine - Black - HKP-19608 HK VP9 Magazine - 9mm - 22 Round
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    HK VP9 Magazine - 9mm - 22 Round

    Strike Industries

    $69.95
    Strike Industries 22 Round HK VP9 9mm Magazine Strike Industries +5 magazine extension coupled with a 17 round factory German magazine body adds 5 additional rounds total for a fully assembled 22 round HK VP9.  Each mag comes fully assembled and...
    $69.95
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  • New - HKP HK MP5 9mm Magazine Locking Plate - Red - HKP-18303 HKP HK MP5 9mm Magazine Locking Plate - Red
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    HKP HK MP5 9mm Magazine Locking Plate - Red

    HKP HK Parts

    $7.95
    HKP HK MP5, MP5K 9mm Magazine Locking Plate - HK Red Teflon infused glass filled polymer red colored locking plate that will work with all HK MP5, MP5K 9mm curved magazines. A drop in item that allows you to swap the locking plate to a red unit. A great...
    $7.95
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  • New - H&K HK VP9SK/P30SK/P2000SK 9mm Magazine Locking Plate - HKP-16650 HK VP9SK, P30SK, P2000SK 9mm Magazine Locking Plate
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    HK VP9SK, P30SK, P2000SK 9mm Magazine Locking Plate

    H&K Heckler & Koch

    $8.95
    HK P2000SK, VP9SK & P30SK 9mm 10 Round Magazine Locking Plate For Magazine Works with the P2000SK, VP9SK and P30SK sub compact (SK) magazine models only. Compatible With: HK P30 SK HK P2000 SK HK VP9SK
    $8.95
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  • Out Of Stock
    New - HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent - HKP-16234 GSG-522, GSG-16 Drum Magazine - 50 Round - Translucent

    GSG-522, GSG-16 Drum Magazine - 50 Round - Translucent

    HKP HK Parts

    $79.95
    HKP 50 Round GSG-522/GSG-16 Drum Magazine - Translucent Compatible With: GSG-16 GSG5 GSG5PK GSG522 GSG5-SD ** Please note: This magazine will NOT FIT the HK Walther/Umarex MP5-A5 or SD models (we have one that works for the HK MP5 .22 in the MP5 .22...
    $79.95
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  • HK45, HK45 Compact, USP Compact Magazine Follower HK45, HK45 Compact, USP Compact Magazine Follower
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    HK45, HK45 Compact, USP Compact Magazine Follower

    H&K Heckler & Koch

    $9.95
    HK USPC, 45, & 45C Magazine Follower A great spare to have on hand as the follower is a wear and replacement part. Do not forget to order spare magazine springs while you are at it. HK German manufacture. Compatible With: HK USPC .45 HK USPC .45...
    $9.95
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  • New - HKP +7 HK 45C, USPC .45 ACP Magazine Extension - HKP-21807-M HKP +7 HK 45C, USPC .45 ACP Magazine Extension
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    HKP +7 HK 45C, USPC .45 ACP Magazine Extension

    HKP HK Parts

    $59.95
    HKP +7 HK 45C, USPC .45 ACP Magazine Extension HK Parts magazine extension +7 adds 7 additional rounds to the HK45C, 8 round magazine. Each unit can then be fully assembled into a 15 round HK45C magazine. Ideal for competitive shooters, concealed carry,...
    $59.95
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  • New - H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Steel - HKP-01607 HK91, G3, PTR Magazine - 10 Round - Steel
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    HK91, G3, PTR Magazine - 10 Round - Steel

    H&K Heckler & Koch

    $73.95
    10 Round Magazine - Steel This part counts as 1 US-made part for 922r compliance for HK rifles. This magazine was made by Heckler and Koch and converted to ten rounds in the United States using the US-made floorplate. Compatible With: HK91 HK G3 HK...
    $73.95
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  • New - Comp-Tac HK VP9, HK P30, HK P2000/P2000SK, USPC 9mm/.40 Single Magazine Pouch - PLM - HKP-19866 HK VP9, P30, P2000, P2000SK, USPC Magazine Pouch - Single - 9mm and .40 S&W - PLM
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    HK VP9, P30, P2000, P2000SK, USPC Magazine Pouch - Single - 9mm and .40 S&W - PLM

    Comp-Tac

    $39.95
    Single Magazine Pouch - PLM - VP9, P2000, USPC The Single Magazine Pouch - PLM is an all Kydex® magazine pouch which gives a smooth friction free surface perfect for a quick reload. The Single Magazine Pouch- PLM attaches to the belt with a...
    $39.95
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