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 - Zenith 30 Round HK MP5 Subsonic Labeled Magazine - HKP-20829 HK MP5 Magazine - Subsonic Labeled - 30 Round
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    HK MP5 Magazine - Subsonic Labeled - 30 Round

    Zenith

    $43.95
    Zenith 30 Round HK MP5 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...
    $43.95
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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,...
    $89.95
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  • New - H&K 12 Round HK Mark 23 Magazine Spring - HKP-01427
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    HK Mark 23 Magazine Spring - 12 Round

    H&K Heckler & Koch

    $8.95
    HK German Mark 23 Magazine Spring - 12 Round A must have repair and replacement spring for your HK Mark 23 Socom Mags. Compatible With: HK Mark 23 12 round magazines  
    $8.95
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  • New - H&K 30/32 Round HK USP/P30/VP9 Magazine Spring - HKP-16407 HK USP, P30, VP9 Magazine Spring - 30 / 32 Round
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    HK USP, P30, VP9 Magazine Spring - 30 / 32 Round

    H&K Heckler & Koch

    $9.95
    H&K 30/32 Round HK USP/P30/VP9 Magazine Spring HK German manufacture new production HK USP 9mm 32 round magazine spring. A super rare and hard to find part for the USP 9mm extended 32 round magazines. This spring took years of searching to find in...
    $9.95
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  • New - H&K/HKP 20 Round VP9SK & P30SK 9mm Magazine - Black - HKP-20599 HK/HKP 20 Round VP9SK & P30SK 9mm Magazine
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    HK/HKP 20 Round VP9SK & P30SK 9mm Magazine

    HKP HK Parts / Heckler & Koch

    $89.95
    10 Round Magazine with Black +10 Extension - 9mm - HK VP9SK & P30SK Drop-in magazine ready to go! HK Parts takes an existing 10 round magazine a +10 magazine extension and assembles them into a working 20 round magazine.  Compatible With: HKP30...
    $89.95
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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.
    $49.00
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  • New - HKP HK 416 .22LR Dual Clamp - Magazine - HKP-21607-M HKP HK 416 .22LR Dual Clamp - Magazine
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    HKP HK 416 .22LR Dual Clamp - Magazine

    HKP HK Parts

    $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
    $49.95
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  • New - H&K 10 Round HK VP/P30 9mm Magazine Floor Plate - Black - HKP-02569 HK VP, P30 Magazine Floorplate - 9mm - 10 Round
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    HK VP, P30 Magazine Floorplate - 9mm - 10 Round

    H&K Heckler & Koch

    $17.95
    HK VP9 & P30 9mm Magazine Floor Plate For 10-Round Mag New HK German production. 10-round floorplate with tabs for the 10-round HK P30/VP9 magazine. A must-have spare replacement part as the tabs are a common wear and breakage part on the...
    $17.95
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  • New - H&K 2 Round HK SLB 2000 30-06 Magazine - Black - HKP-16997 HK 2 Round HK SLB 2000 30-06 Magazine
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    HK 2 Round HK SLB 2000 30-06 Magazine

    H&K Heckler & Koch

    $29.95
    HK SLB 2000 30-06 2 Round Mag
    $29.95
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  • New - Set of 5 .45 ACP Dummy Rounds - HKP-17384
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    Set of 5 .45 ACP Dummy Rounds

    Strike Industries

    $8.95
    Set of 5 .45 ACP Dummy Rounds Strike Industries dummy rounds will let you safely test the feeding, extraction, and magazine function of your firearms without the worry of accidental discharge. They also let you dry fire without risking damage to the...
    $8.95
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  • New - H&K 20 Round HK VP40, HK VP40 Tactical, HK P30, HK P30L, HK P30S .40 S&W Magazine - Red - HKP-20183 HK 20 Round HK VP40, HK VP40 Tactical, HK P30, HK P30L, HK P30S .40 S&W Magazine - Red
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    HK 20 Round HK VP40, HK VP40 Tactical, HK P30, HK P30L, HK P30S .40 S&W Magazine - Red

    $89.95
    H&K 20 Round HK VP40, HK VP40 Tactical, HK P30, HK P30L, HK P30S .40 S&W Magazine - Red HK Parts +7 magazine extension coupled with a 13 round .40 cal factory German magazine body adds 7 additional rounds. For a total fully assembled hand fitted...
    $89.95
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  • New - Maglula .22LR - .380 ACP Pistol Magazine Loader - HKP-15637 Maglula .22LR - .380 ACP Pistol Magazine Loader
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    Maglula .22LR - .380 ACP Pistol Magazine Loader

    Maglula

    $35.95
    Maglula .22LR - .380 ACP Pistol Magazine Loader The BabyUpLULA is a high-quality pistol magazine loader and unloader designed for loading virtually all* single-stack and narrow-body .22 LR to .380 ACP (9mm Short/Kurz)mags which have normal/...
    $35.95
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