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 - Maglula Gen 2 AR-15 5.56/.223 Mag Loader/Unloader - HKP-14545 Maglula Gen 2 AR-15 5.56/.223 Mag Loader/Unloader
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    Maglula Gen 2 AR-15 5.56/.223 Mag Loader/Unloader

    Maglula

    $26.95
    Maglula Magazine Loader/Unloader - Generation 2, Lula, 223 Rem/556NATO, Fits AR-15 - Black The Maglula LULA magazine loader & unloader AR-15 for 223 Remington / 5.56mm NATO is a mil-spec tool that allows you to load and unload magazines fast,...
    HKP-14545
    $26.95
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  • HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract
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    HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract

    HKP HK Parts

    $99.95
    HKP HK Parts Dual 9mm Magazine Clamp Bundle for HK MP5 and HK MP5K - Turkish Contract HKP dual mag clamp with two Turkish contract 30 round 9mm MP5 magazines.  Ideal for faster mag swaps and having two types of ammo (subs vs supers or FMJ's vs...
    HKP-22492
    $99.95
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  • HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Cerakote HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Cerakote
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    HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Cerakote

    MKE

    $64.95
    HK MP5 30 Round Magazine - MKE - AP5 - Cerakote Colors These MKE 30 round magazines are the perfect addition or replacement for your AP5 or MP5. Constructed of heat-treated steel for lasting strength and consistent performance in harsh tactical...
    HKP-21341-M
    $64.95
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  • Out Of Stock
    New - Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine - HKP-20916 HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Subsonic - Speak No Evil Monkey

    HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - Subsonic - Speak No Evil Monkey

    Zenith

    $43.95
    Zenith 30 Round HK MP5 Monkey Subsonic Labeled Magazine Easily identify a magazine loaded with supersonic rounds versus a magazine loaded with subsonic rounds. Features: Durable electro-plated black finish for exceptional corrosion resistance All steel...
    HKP-20916
    $43.95
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  • On Sale
    New - HKP HK 416 .22LR Dual Clamp - Magazine - HKP-21607-M HK416 Dual Magazine Clamp - .22 LR
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    HK416 Dual Magazine Clamp - .22 LR

    HKP HK Parts

    Now: $39.96
    Was: $49.95
    HKP HK 416 .22LR Dual Magazine Clamp  Securely hold two HK 416 .22LR magazines together for fast mag swaps. Precision-machined from billet aluminum. Our dual mag clamp is a must for those quick mag changes. Compatible With: HK 416 .22LR
    HKP-21607-M
    Now: $39.96
    Was: $49.95
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  • New - H&K 10 Round HKP2000/USPC .40 S&W Flat Floorplate Magazine - Black - HKP-02377 HK USPC, P2000 Magazine - .40 S&W - 10 Round - Flat Floorplate
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    HK USPC, P2000 Magazine - .40 S&W - 10 Round - Flat Floorplate

    H&K Heckler & Koch

    $59.00
    H&K 10 Round HKP2000/USPC .40 S&W Flat Floorplate Magazine New HK German manufacture. Compatible With: HK USP Compact .40 S&W HK P2000 .40 S&W
    HKP-02377
    $59.00
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  • New - HKP 15 Round HK45 Enhanced Magazine - HKP-21430-M HKP 15 Round HK45 Enhanced Magazine
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    HKP 15 Round HK45 Enhanced Magazine

    HKP HK Parts

    $113.95
    HKP - 15 Round HK45 Enhanced Magazine  HK45 & HK45 tactical +5 enhanced magazine extension. Our enhanced magazine was made to emulate the same side and front grip section of the HK45 to add the appearance of an extended grip. Paired with a new...
    HKP-21430-M
    $113.95
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  • New - 13 Round HK 45/45 Tactical .45 ACP Magazine - Red - HKP-18386 HK45, HK45T Magazine - .45 ACP - 13 Round - Red
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    HK45, HK45T Magazine - .45 ACP - 13 Round - Red

    HKP HK Parts

    $89.95
    13 Round HK 45/45 Tactical .45 ACP Magazine - Red HK45 & HK45 Tactical +3 magazine extension coupled with a new HK German 10 round HK45 magazine. Each unit is then fully assembled as a 13 round HK45, HK45 Tactical magazine. Ideal for concealed carry,...
    HKP-18386
    $89.95
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  • New - H&K 91/G3 (7.62x51/.308) Magazine Clamp - HKP-00219
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    HK91, G3 Magazine Clamp

    H&K Heckler & Koch

    $149.95
    New HK German Magazine Clamp for all HK .308 Magazines New German HK G3 & HK 91 Magazine Clamp fits all HK G3 & HK 91 & PTR 91 steel or aluminum magazines. Clamps HK magazines together for tactical environments. Please Note: This part is no...
    HKP-00219
    $149.95
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  • New - H&K MP5 40/10 Magazine Clamp - HKP-00431
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    HK MP5 Magazine Clamp - .40 S&W, 10mm

    H&K Heckler & Koch

    $129.95
    H&K Heckler and Koch New HK German Magazine Clamp for HK MP5 .40 S&W, 10mm, .357 SIG  Fits all MP5 40,10 Magazines. Holds two magazines together for immediate access.
    HKP-00431
    $129.95
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  • On Sale
    New - ETS 12 Round HK VP9SK 9mm Magazine - Translucent - HKP-19198 HK VP9SK Magazine - 12 Round - Translucent
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    HK VP9SK Magazine - 12 Round - Translucent

    Elite Tactical Systems

    Now: $12.95
    Was: $16.99
    Elite Tactical Systems 9mm 30 Round Magazine HK VP9SK Features: Extended 12-round capacity Base plates interchangeable with ETS line of 9mm double stack magazines. Due to the wide variety of extensions for Glock, our mag base is designed to be...
    HKP-19198
    Now: $12.95
    Was: $16.99
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  • New - H&K HK21 100 Round Belt with Starter Tab - HKP-21890 HK21 Ammunition Belt with Starter Tab - 100 Round - DM6
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    HK21 Ammunition Belt with Starter Tab - 100 Round - DM6

    H&K Heckler & Koch

    $59.95
    H&K HK21 DM6 100 Round Belt with Starter Tab - 7.62x51/.308 Custom 100 round belt for HK21 and MG3 belt-fed rifles because 50 rounds just isn't enough! Compatible With: HK21
    HKP-21890
    $59.95
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