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 - B&T Magazine 9mm Loader - HKP-21716 TP9, MP9, APC9, SPC9, GHM9, KH9 Magazine Loader - 9mm

    TP9, MP9, APC9, SPC9, GHM9, KH9 Magazine Loader - 9mm

    B&T Brugger & Thomet

    $40.00
    B&T Magazine Loader - 9mm B&T's factory 9mm magazine loader is compatibly ONLY with B&T factory 9mm magazines. Compatible With: B&T TP9 B&T MP9 B&T APC9 B&T SPC9 B&T GHM9 B&T KH9
    HKP-21716
    $40.00
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  • New - H&K / HKP 22 Round HK VP9 9mm Complete Magazine - HKP-21195 HK VP9 Magazine - 9mm - 22 Round - US
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    HK VP9 Magazine - 9mm - 22 Round - US

    HKP HK Parts / Heckler & Koch

    $79.95
    22 Round Magazine Complete - Red Extension - 9mm - HK PARTS - HK VP9, HK P30 HKPARTS +5 magazine extension coupled with a 17-round factory German magazine body adds five additional rounds total for a fully assembled 22-round HK...
    HKP-21195
    $79.95
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  • New - HKP HK P2000 +10 Magazine Extension Kit – Black - HKP-20811 HK P2000 Magazine Extension Kit - +10
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    HK P2000 Magazine Extension Kit - +10

    HKP HK Parts

    $64.99
    HKP HK P2000 +10 Magazine Extension Kit HK Parts magazine extension adds 10 additional rounds to the HK P2000 magazine with the simple swap of the floor plate & high-reliability mag spring. HKP highly recommends using a magazine loader when loading...
    HKP-20811
    $64.99
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  • New - B&T 17 Round BT USW-A1 9mm Magazine - Black - HKP-18336 B&T USW-A1 Magazine - 9mm - 17 Round
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    B&T USW-A1 Magazine - 9mm - 17 Round

    B&T Brugger & Thomet

    $45.00
    B&T 17-Round BT USW-A1 9mm Magazine New Swiss B&T manufactured 17-round magazine for the USW-A1 9mm. This item is restricted in certain states. All Federal, State and Local laws apply.   Specifications: Factory new condition 17-round...
    HKP-18336
    $45.00
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  • New - Magpul AR/M4 TMAG 20 Round GEN M3 Magazine - Translucent OD Green - HKP-22035 HK416, MR556, AR-15, M4 Magazine - TMAG Gen 3 - 20 Round - Translucent OD Green
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    HK416, MR556, AR-15, M4 Magazine - TMAG Gen 3 - 20 Round - Translucent OD Green

    Magpul

    $24.95
    Magpul AR/M4 TMAG® 20 Round GEN M3™ Magazine - Translucent OD Green US-made translucent 20 round magazine optimized for AR/M4 platforms, but modified to permit operation with other 5.56 and .223 STANAG-compatible rifles. Specifications: Made...
    HKP-22035
    $24.95
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  • New - H&K VP9SK/P30SK 15 Round Extension - HKP-21991 HK VP9SK/P30SK 15 Round Extension
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    HK VP9SK/P30SK 15 Round Extension

    H&K Heckler & Koch

    $32.95
    H&K VP9SK/P30SK 15 Round Extension HK VP9SK 15-round magazine extension made from durable black polymer with stippled texture.  Compatible With: HK VP9SK & P30SK
    HKP-21991
    $32.95
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  • New - H&K MP5, 94 Magazine Spring - 15 Round - HKP-00090
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    HK MP5, 94 Magazine Spring - 15 Round

    H&K Heckler & Koch

    $8.95
    HK German MP5, 94, SP89, MP5K 15 Round Magazine Spring Compatible with all 15 Round MP5 and 94 style curved magazines. This is a must-have repair and replacement part, great to have for spares.
    HKP-00090
    $8.95
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  • New - H&K / HKP 25 Round HK VP9 Magazine – Red Cerakote - HKP-20896 HK VP9 Magazine - 25 Round – Red Cerakote
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    HK VP9 Magazine - 25 Round – Red Cerakote

    HKP HK Parts / Heckler & Koch

    $89.95
    H&K / HKP 25 Round HK VP9 Magazine – Red Cerakote HKPARTS +10 alloy magazine extension coupled with an HK 15 round factory German magazine adds 10 additional rounds total for a fully assembled 25 round HK VP9/P30 magazine. Ideal for competitive...
    HKP-20896
    $89.95
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  • New - Beta C-Mag 100 Round Glock 9mm Drum Magazine - Black - HKP-02622
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    Beta C-Mag 100 Round Glock 9mm Drum Magazine

    Beta C-Mag

    $759.95
    Beta C-Mag 100 Round Glock 9mm Drum Magazine Specifications: Caliber: 9mm Capacity: 100 Rounds Material: Polymer Manufacturer: The Beta Company Compatible With: Glock 17 Glock 19 Glock 26 Clock 18 double stack  Glock 9mm models
    HKP-02622
    $759.95
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    New - MM HK 21 (7.62x51/.308) Belt Box Adapter - HKP-01844 HK 21 Ammunition Belt Box Adapter

    HK 21 Ammunition Belt Box Adapter

    Michaels Machines

    $274.95
    Belt Box Adapter A new custom-made adapter - allows you to use HK German factory HK21E belt boxes on the HK21 older style or original style belt feds. It is a drop-in design that will enable easy and quick use of the superior HK21E belt boxes...
    HKP-01844
    $274.95
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  • Used - HK G3 .22 20 Round Conversion Magazine - USED - HKP-20750 HK G3 .22 20 Round Conversion Magazine - USED
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    HK G3 .22 20 Round Conversion Magazine - USED

    $199.95
    HK G3 .22 20 Round Conversion Magazine - USED HK .22 caliber conversion kit 20-round magazine for The G3/91. Ideal for those that have the caliber conversion kit and wants to stack up on spare magazines. Condition is used to like new in the gray paint...
    HKP-20750
    $199.95
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    Used - H&K 91/G3 (7.62x51/.308) 20 Round Magazines - Shooter Value - 36 Pack - Steel - HKP-17390 HK91, G3 20 Round Magazines - Shooter Value - 36 Pack - Steel

    HK91, G3 20 Round Magazines - Shooter Value - 36 Pack - Steel

    H&K Heckler & Koch

    $349.95
    HK 91, G3, PTR Shooter Pack - 36 Quantity 20 Round Magazines  All STEEL MAGS - RARE!!! For all those shooters or collectors out there this is the deal for you. For a limited time or while supplies last we have a case of 3 dozen shooter grade all...
    HKP-17390
    $349.95
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