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 HK P7 PSP/P7M8 Magazine Floorplate - HKP-01330 HK P7 PSP, P7M8 Magazine Floorplate - 9mm - 8 Round

    HK P7 PSP, P7M8 Magazine Floorplate - 9mm - 8 Round

    H&K Heckler & Koch

    $11.95
    HK P7 PSP/P7M8 Magazine Floorplate New HK German manufacture. Compatible With: PSP P7M8
    HKP-01330
    $11.95
    Out Of Stock
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  • Out Of Stock
    New - H&K 93/53/33 (5.56/.223) Magazine Clamp - HKP-00485

    HK33, HK53, HK93 Magazine Clamp

    H&K Heckler & Koch

    $107.95
    HK 93, HK 33 & HK 53 Magazine Clamp German HK dual mag clamp for all HK 93/33/53 magazines. Holds two magazines together for easy access and ease of use.  Compatible With: HK93 HK33 HK53 Clones and other custom builds
    HKP-00485
    $107.95
    Out Of Stock
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  • Out Of Stock
    New - B&T Magazine Slim Bumper Upgrade Kit - HKP-21712 B&T APC9, TP9, SPC9 Magazine Slim Bumper Upgrade Kit

    B&T APC9, TP9, SPC9 Magazine Slim Bumper Upgrade Kit

    B&T Brugger & Thomet

    $20.00
    B&TBrugger and Thomet Magazine Slim Bumper Upgrade Kit This magazine upgrade kit enhances the durability of your 9mm magazines, providing extra protection for the base. The kit features a two-piece base plate that reinforces the bottom of the...
    HKP-21712
    $20.00
    Out Of Stock
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    $20.00
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  • On Sale
    New - H&K/HKP 19 Round HK VP9SK/P30SK Magazine Complete - Black - HKP-20060 HK VP9SK, P30SK Magazine, Complete - 19 Round
    Add to Cart

    HK VP9SK, P30SK Magazine, Complete - 19 Round

    HKP HK Parts / Heckler & Koch

    Now: $80.95
    Was: $89.95
    10 Round Magazine with Black +7 Extension - 9mm - HK VP9SK and P30SK Drop-in magazine ready to go! HK Parts takes an existing 10 round magazine a +7 magazine extension and a 17 round mag follower from conversion kits to assemble them into a working 19...
    HKP-20060
    Now: $80.95
    Was: $89.95
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  • New - H&K 9 Round HK P2000SK .357 SIG Magazine - Black - HKP-01021 HK P2000SK Magazine - 9 Round -.357 SIG
    Add to Cart

    HK P2000SK Magazine - 9 Round -.357 SIG

    H&K Heckler & Koch

    $49.00
    HK P2000 SK .357 SIG 9 Round Magazine New HK German comes just as pictured for the HK P2000 SK. Compatible With: P2000 SK .40 and .357 Sig
    HKP-01021
    $49.00
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    $49.00
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  • Out Of Stock
    New - HK 10 Round HK USPC .357 Extended Floorplate Magazine - Black - HKP-01238 HK USPC Magazine with Extended Floorplate - .357 SIG - 10 Round -

    HK USPC Magazine with Extended Floorplate - .357 SIG - 10 Round -

    H&K Heckler & Koch

    $49.00
    Heckler and Koch 10 Round .357 Extended Floorplate Magazine for HK USP Compact Will work with .40 cal rounds. Brand new HK German manufactured.
    HKP-01238
    $49.00
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  • Out Of Stock
    New - HKP 10 Round MP5 40/10 Magazine Block - HKP-18170 HK MP5, MP5K Magazine Block Plug - 10 to 30 Round Conversion - .40 S&W, 10mm

    HK MP5, MP5K Magazine Block Plug - 10 to 30 Round Conversion - .40 S&W, 10mm

    HKP HK Parts

    $9.95
    HKP HK Parts 10 Round Magazine Block for HK MP5 .40, 10mm MP5 10 to 30 mag block plug. This is designed to use on the HK MP5 40, 10 30 round magazine. Very easy to install and use.  Compatible With: MP5 .40 S&W MP5 10mm Clones or other custom...
    HKP-18170
    $9.95
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  • On Sale
    New - Magpul 25 Round PMAG M3 Magazine - 7.62x51/.308 - HKP-16908 Magpul 25 Round PMAG M3 Magazine - 7.62x51/.308 Magpul HKP-16908
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    Magpul M3 PMAG Magazine - 7.62x51 / .308 - 25 Round

    Magpul

    Now: $22.95
    Was: $24.95
    Magpul PMAG 25-LR 25-Round 7.62 NATO Magpul M3 PMAG for SR25/M110 pattern rifles.  Features a true 25-round capacity, constant-curve body, and snap-on impact/dust cover. Designed specifically for military-issue MK11/M110 rifles and mil-spec...
    HKP-16908
    Now: $22.95
    Was: $24.95
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  • HK MP5 Magazine Replacement Parts Kit - 30 Round - 9mm HK MP5 Magazine Replacement Parts Kit - 30 Round - 9mm
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    HK MP5 Magazine Replacement Parts Kit - 30 Round - 9mm

    MKE

    $23.95
    MKE HK MP5 9mm 30 Round Magazine Replacement Parts Kit Replacement magazine parts kit for HK MP5 9mm firearms. Made in Turkey and designed to match factory MP5 specifications. Includes: 30 round magazine spring MP5 magazine follower MP5 magazine floor...
    HKP-99342
    $23.95
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  • On Sale
    New - H&K VP9/P30 A1 17 Round Magazine Floorplate - HKP-21979 HK VP9 A1, P30 A1 Magazine Floorplate - 9mm - 17 Round
    Add to Cart

    HK VP9 A1, P30 A1 Magazine Floorplate - 9mm - 17 Round

    H&K Heckler & Koch

    Now: $19.95
    Was: $21.95
    H&K VP9/P30 A1 17 Round Magazine Floorplate Factory replacement floorplate for VP9 and P30 17-round magazines. Compatible with HK VP9/P30 A1 17 round magazines HK VP9/P30 17 round magazines HK VP9/P30 15 when used with a 17-round magazine locking...
    HKP-21979
    Now: $19.95
    Was: $21.95
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  • On Sale
    New - HKP 30 Round HK VP9/P30 Complete 9mm Magazine Magazine - Translucent - HKP-18242 HK VP9, P30 Magazine, Complete - 30 Round - Translucent
    Add to Cart

    HK VP9, P30 Magazine, Complete - 30 Round - Translucent

    HKP HK Parts

    Now: $59.95
    Was: $67.95
    HKP HK Parts 30 Round Complete 9mm Magazine - Translucent for HK VP and HK P30 New HK German VP9 and P30 Magazine body combo; pre-installed along with the HK Parts 30 round mag translucent polycarbonate extension kit fully installed. Each offering is...
    HKP-18242
    Now: $59.95
    Was: $67.95
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  • On Sale
    New - B&T 30 Round Magazine Spring - 9mm - HKP-21758
    Add to Cart

    MP9, TP9, APC9, GHM9, SPC9 Magazine Spring - 9mm - 30 Round

    B&T Brugger & Thomet

    Now: $5.95
    Was: $6.95
    B&T 30 Round 9mm Magazine Spring  Factory B&T replacement magazine spring for 30 round 9mm magazines. Compatible With: MP9/TP9 APC9 GHM9 SPC9
    HKP-21758
    Now: $5.95
    Was: $6.95
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    Now: $5.95
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