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 - HKP 27 Round HK VP9, HK P30 9mm Complete Magazine - Black - HKP-19410 HK VP9, P30 Magazine - 27 Round - 9mm
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    HK VP9, P30 Magazine - 27 Round - 9mm

    HKP HK Parts

    $109.95
    27 Round Magazine Complete - 9mm - HK PARTS - HK VP9, HK P30 Drop-in magazine ready to go! HK Parts takes an existing 17 round magazine and a +10 magazine extension to assemble them into a working 27 round magazine. Specifications: 6-5/8 overall...
    HKP-19410
    $109.95
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  • New - Comp-Tac HK VP Series/P Series/USPC Twin Mag Pouch - Black - HKP-17502 HK VP Series, P Series, USPC Mag Pouch - Twin
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    HK VP Series, P Series, USPC Mag Pouch - Twin

    Comp-Tac

    $59.95
    Comp-Tac HK VP Series/P Series/USPC Twin Mag Pouch The Comp-Tac Twin Magazine Belt pouch is an outside the waistband holder that carries two magazines attached together. Designed to be worn at 9:00 for a right handed shooter this is an excellent way to...
    HKP-17502
    $59.95
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  • New - HK 91/G3 Magazine Follower - USA - HKP-18997 HK91, G3 Magazine Follower - USA
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    HK91, G3 Magazine Follower - USA

    $19.95
    Magazine Follower - USA - HK 91, G3, PTR USA made magazine follower for HK 91, G3 magazines. This follower is made in the USA and counts as one US made compliant part needed for builds and conversions for 922r compliance.
    HKP-18997
    $19.95
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  • New - HKP HK UMP (.40 S&W) 30 Round Magazine - HKP-17583 HK UMP Magazine - .40 S&W - 30 Round
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    HK UMP Magazine - .40 S&W - 30 Round

    HKP HK Parts

    $49.95
    UMP, SMG .40 Cal - 30 Round Magazine Each 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Each magazine features, steel feed lips, enhanced polymer construction and all correct updated...
    HKP-17583
    $49.95
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  • New - HK 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine Floor Plate - HKP-18921 HK91, G3, PTR Magazine Floorplate - 7.62x51 / .308 - 20 Round
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    HK91, G3, PTR Magazine Floorplate - 7.62x51 / .308 - 20 Round

    $19.95
    HK 91/G3/MSG90 (7.62x51/.308) 20 Round Magazine Floor Plate USA made floor plate for HK 91, G3, PTR 91 20-Round Steel and Aluminum Magazines. This floor plate is made in the USA and counts as one US made compliant part needed for builds and conversions...
    HKP-18921
    $19.95
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  • New - H&K UMP/USC (.45 ACP) Magazine Loader - HKP-00606 HK UMP, USC Magazine Loader - .45 ACP
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    HK UMP, USC Magazine Loader - .45 ACP

    H&K Heckler & Koch

    $49.95
    HK German Factory .45 Magazine Loader for HK USC and HK UMP Fits all HK German UMP .45 25-round magazines as well as the USC 10-round factory magazines. A great addition for your range time and to avoid those sore thumbs. Compatible With: UMP (Germany...
    HKP-00606
    $49.95
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  • New - H&K 10 Round HK VP9SK/P30SK/P2000SK Magazine Spring - HKP-01480
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    HK VP9SK, P30SK, P2000SK Magazine Spring - 10 Round

    H&K Heckler & Koch

    $6.95
    Magazine Spring  A great wear and replacement item as this is a consumable part and prone to wear and tear. If your slide is not locking back on the last round or you are having issues with reliable feeding, the magazine spring may be fatigued and...
    HKP-01480
    $6.95
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  • Out Of Stock
    New - H&K 13 Round HK USPC 9mm Magazine w/ Flat Floor Plate - Black - HKP-02243 HK USPC, P2000SK Magazine - 9mm - 13 Round - Flat Floorplate

    HK USPC, P2000SK Magazine - 9mm - 13 Round - Flat Floorplate

    H&K Heckler & Koch

    $49.95
    13 Round HK USPC 9mm Magazine w/ Flat Floorplate Perfect for concealed carry or use as a lower profile magazine. Compatible With: HK USP Compact 9mm HK P2000 9mm HK P2000SK (will sit below the bottom of the magwell)
    HKP-02243
    $49.95
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  • New - HKP 17 Round HK VP9/P30 Extended Magazine Spring For +5 Extensions - HKP-19297
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    HK VP9, P30 Magazine Spring - 17 Round

    HKP HK Parts

    $8.95
    Extended Magazine Spring - HK 17 Round Magazine For Use With The +4 or+5 Extension - HK VP9, HK P30 This Extended Magazine spring fits VP9 and P30 9mm 17 round magazines with the HK Parts +4 and +5 Extension Base Plates.  A must-have item when using...
    HKP-19297
    $8.95
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  • Out Of Stock
    On Sale
    New - HKP 30 Round HK UMP 9mm Magazine - FDE - HKP-20481 HK UMP Magazine - 30 Round - 9mm - FDE

    HK UMP Magazine - 30 Round - 9mm - FDE

    HKP HK Parts

    Now: $24.95
    Was: $49.95
    HK Parts 9mm magazine - FDE for HK UMP THIS SHADE OF FDE HAS BEEN DISCONTINUED.  STOCK UP AT HALF PRICE BEFORE THEY ARE SOLD OUT FOR GOOD. UMP 30 round magazine for the UMP. Each magazine features enhanced steel feed lips, and a 30-round magazine...
    HKP-20481
    Now: $24.95
    Was: $49.95
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  • New - KCI 30 Round B&T APC 9mm Magazine - Translucent - HKP-20293 B&T APC Magazine - 30 Round - 9mm - Translucent - KCI
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    B&T APC Magazine - 30 Round - 9mm - Translucent - KCI

    KCI

    $44.95
    Korean 30 Round B&T APC 9mm Magazine - KCI USA Features: Brand new factory fresh, individually sealed magazine 30 round capacity 9mm caliber Great for plinking and range sessions Affordable Made in South Korea For the money this magazine is...
    HKP-20293
    $44.95
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  • New - HKP HK USP .40 S&W +5 Magazine Extension - HKP-18645-M HK USP .40 S&W +5 Magazine Extension
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    HK USP .40 S&W +5 Magazine Extension

    HKP HK Parts

    $49.95
    HKP HK USP .40 S&W +5 Magazine Extension HK Parts magazine extension +5 adds 5 additional rounds to the full size USP & USP Tactical 13 round magazine. It uses the existing mag body, spring, and follower. Just slide the magazine extension on and...
    HKP-18645-M
    $49.95
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