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 - H&K 12 Round HK P2000/USPC .40 S&W Magazine - Black - HKP-00313 HK P2000, USPC Magazine - 10 Round  - .40 S&W
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    HK P2000, USPC Magazine - 10 Round - .40 S&W

    H&K Heckler & Koch

    $49.00
    H&K 12 Round HK P2000/USPC .40 S&W Magazine New HK German manufacture. All steel with rubberized floorplate with finger rest. Compatible With: HK USP Compact .40 Cal HK P2000 .40 Cal Will also fit the P2000SK .40 (will not fit flush)
    $49.00
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    New - H&K HK MP5/MP5K 30 Round - LEO Marked Magazine - HKP-21354 HK MP5, MP5K Magazine - 30 Round - LEO Marked

    HK MP5, MP5K Magazine - 30 Round - LEO Marked

    H&K Heckler & Koch

    $94.95
    H&K HK MP5/MP5K 30 Round - Reproduction LEO Marked Magazine Finally a solution for those sought after LEO magazines. Starting with a factory fresh German magazine, we professionally laser engrave with the LEO markings. This is the most authentic LEO...
    $94.95
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  • New - HKP MP5 & MP5K 9mm Magazine Floor Plate - HKP-17507 HK MP5, MP5K 9mm Magazine Floor Plate
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    HK MP5, MP5K 9mm Magazine Floor Plate

    HKP HK Parts

    $9.95
    HK MP5 & MP5K 9mm Magazine Floor Plate - US New US manufactured MP5, MP5K 9mm magazine floor plate. Made in the USA, fully heat treated and built to factory specification. A great replacement for 922r compliance as it counts as 1 US made compliant...
    $9.95
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  • Out Of Stock
    New - H&K HK 13 Round USPC/P2000 9mm Magazine - HKP-00312-M HK 13 Round USPC, P2000 9mm Magazine

    HK 13 Round USPC, P2000 9mm Magazine

    H&K Heckler & Koch

    $49.00
    H&K HK 13 Round USPC/P2000 9mm Magazine  Each magazine is a current HK German manufacturer. Brand new and factory fresh. Compatible With: HK USP Compact 9mm HK P2000 9mm Fits the P2000SK will stick out below the magwell when installed
    $49.00
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  • On Sale
    Used - KCI Glock 26-Round.45 ACP Magazine - Black - HKP-02298 KCI Glock 26-Round.45 ACP Magazine
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    KCI Glock 26-Round.45 ACP Magazine

    Now: $7.46
    Was: $14.95
    KCI Glock 26-Round.45 ACP Magazine Compatible With: Glock .45 ACP double stack models 21 & 30 Features: Hardened steel insert encased in high-tech polymer (fully metal lined) Please Note: Like many new magazines, these have a stiff spring from...
    Now: $7.46
    Was: $14.95
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  • New - Walther 30 Round HK 416 .22LR Magazine - Gray - HKP-01749 HK416 Magazine - .22LR - Gray
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    HK416 Magazine - .22LR - Gray

    Walther

    $34.95
    HK, Umarex, Walther, HK416 .22LR Magazine - 30 Round Magazine   This is the factory OEM magazine for all of the models listed. Each magazine comes in charcoal gray color. Compatible With: HK 416 .22 Colt M4 .22 HK G36 .22 Beretta ARX 160 ...
    $34.95
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  • New - KCI 20 Round HK91/G3/PTR 7.62x51mm/308 Magazine - Black - HKP-19970 HK91, G3, PTR 20 Round Magazine
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    HK91, G3, PTR 20 Round Magazine

    KCI

    $28.95
    HK 91, G3, PTR .308 20 Round All Steel Magazine - KCI Designed to fit your G3, HK91, & PTR style firearms chambered in .308 and 7.62x51. This standard capacity 20-round magazine provides reliable and smooth feeding. Constructed of steel with a grey...
    $28.95
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  • New - H&K 20 Round HK VP9 Magazine - Red Follower - HKP-20861 HK 20 Round HK VP9 Magazine - Red Follower
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    HK 20 Round HK VP9 Magazine - Red Follower

    H&K Heckler & Koch

    $64.95
    H&K 20 Round HK VP9 Magazine  New HK German Manufactured & Factory Fresh Production. Each factory HK magazine holds 20 rounds for use in all VP9, P30, P30L, P30S 9mm Models. Each magazine is marked with the factory 20 round witness holes...
    $64.95
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  • New - H&K MP5 & MP5K 9mm Dual Magazine Clamp - HKP-00083 HK MP5, MP5K Clamp - 9mm - Dual Magazine
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    HK MP5, MP5K Clamp - 9mm - Dual Magazine

    H&K Heckler & Koch

    $109.95
    HK German MP5 & SP5 Or MP5K & SP5K 9mm Dual Magazine Clamp Allows the user to clamp two magazines together allowing users to quick swap their magazines.  Great for competition shooting or swapping back and forth between different types of...
    $109.95
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  • New - HKP HK VP9 & VP40 EDC Tactical Magwell - HKP-20331-M HK VP9, VP40  EDC Tactical Magwell
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    HK VP9, VP40 EDC Tactical Magwell

    HKP HK Parts

    $59.95
    HKP HK VP9 & VP40 EDC Tactical Magwell Our newest and greatest EDC magwell was redesigned for a much faster and reliable mag reloads. With a much greater funneled area it guides you to the correct position every time resulting in a no-look magazine...
    $59.95
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  • New - H&K 8 Round HK USPC/45C Magazine - HKP-00303-M HK 45C, USPC Magazine - 8 Round
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    HK 45C, USPC Magazine - 8 Round

    H&K Heckler & Koch

    $54.95
    New HK German HK45C & USPC 45 8-Round Magazine HK German 8-round magazine with finger rest. New factory-fresh, hard to find. Compatible With: HK USP 45 Compact HK45C & HK45C Tactical models
    $54.95
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  • New - H&K 15 Round MP5/SP5/MP5K/SP5K 9mm Curved Magazine - HKP-02409 H&K 15 Round MP5/SP5/MP5K/SP5K 9mm Curved Magazine H&K Heckler & Koch HKP-02409
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    HK 15 Round MP5/SP5/MP5K/SP5K 9mm Curved Magazine

    H&K Heckler & Koch

    $85.95
    HK German MP5, MP5K, SP5, SP5K - 15 Round Magazine  Brand new factory fresh German HK 15 round curved magazine. Each magazine is stamped 9X19mm and is a new HK German production. Compatible With:  HK MP5, Sp5 HK MP5K, SP5K HK SP89 HK 94 Custom...
    $85.95
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