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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  • On Sale
    HK CC9 Magazine Floorplate - 9mm - Flat HK CC9 Magazine Floorplate - 9mm - Flat
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    HK CC9 Magazine Floorplate - 9mm - Flat

    H&K Heckler & Koch

    Now: $4.95
    Was: $5.95
    H&K CC9 Flat Magazine Floor Plate OEM floor plate for HK CC9 magazines. Direct replacement for standard or extended floor plates. Compatible With: HK CC9 ***Magazine floor plate only.  Pictured complete magazine is for reference only.
    HKP-22153
    Now: $4.95
    Was: $5.95
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  • On Sale
    New - H&K VP9SK/P30SK 15 Round Extension - HKP-21991 HK VP9SK, P30SK Magazine Extension - 15 Round
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    HK VP9SK, P30SK Magazine Extension - 15 Round

    H&K Heckler & Koch

    Now: $29.95
    Was: $32.95
    Heckler and Koch 15 Round Magazine Extension for HK VP9SK and HK P30SK HK VP9SK 15-round magazine extension made from durable black polymer with stippled texture.  Compatible With: VP9SK P30SK
    HKP-21991
    Now: $29.95
    Was: $32.95
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  • On Sale
    New - B&T APC9 Magazine Plate - HKP-21755 B&T APC9 Magazine Plate
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    B&T APC9 Magazine Plate

    B&T Brugger & Thomet

    Now: $5.95
    Was: $6.00
    B&T APC9 Magazine Plate B&T replacement magazine plate for the APC9 platform.
    HKP-21755
    Now: $5.95
    Was: $6.00
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  • Out Of Stock
    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
    Out Of Stock
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    $40.00
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  • Out Of Stock
    New - HK/HKP – 20 Round HK P2000 Magazine – Black - HKP-20789 HK P2000 Magazine - 20 Round

    HK P2000 Magazine - 20 Round

    HKP HK Parts / Heckler & Koch

    $99.95
    HK Parts and Heckler and Koch 20 Round Magazine for HK P2000 and HK USP9 Compact Specifications: HK P2000 +7 magazine extension coupled with a new full-size HK P2000, 13 round magazine fully assembled as a 20 round HK P2000 magazine. Ideal for...
    HKP-20789
    $99.95
    Out Of Stock
    Qty in Cart: 0
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    $99.95
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    Out Of Stock
  • 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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  • On Sale
    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

    Now: $38.95
    Was: $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
    Now: $38.95
    Was: $45.00
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  • On Sale
    New - H&K/HKP 14 Round HK VP9SK Complete Magazine - HKP-21864 HK VP9SK Magazine, Complete - 14 Round
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    HK VP9SK Magazine, Complete - 14 Round

    HKP HK Parts / Heckler & Koch

    Now: $62.95
    Was: $69.95
    HK Parts and Heckler and Koch 14 Round Complete Magazine for HK VP9SK HK Parts modifies an existing 12 round magazine with a +2 extension to create a fully functional 14 round magazine. Specifications: 4-1/2" overall length Compatible With: VP9SK
    HKP-21864
    Now: $62.95
    Was: $69.95
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  • On Sale
    New - TPM Sig P320 +3 Magazine Extension - HKP-21133-M Black
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    Sig P320 +3 Magazine Extension

    Tactical Precision MFG

    Now: $19.95
    Was: $44.95
    TPM Sig P320 +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your pistol. Available in various colors to customize to your...
    HKP-21133-M
    Now: $19.95
    Was: $44.95
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  • On Sale
    New - H&K Factory Multi-Mag Loader for Multiple Magazines - HKP-01076 HK Factory Multi-Mag Loader for Multiple Magazines
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    HK Factory Multi-Mag Loader for Multiple Magazines

    H&K Heckler & Koch

    Now: $26.95
    Was: $29.95
    H&K Factory Multi-Mag Loader for Multiple Magazines The HK MUL-T-LOADER was designed specifically for HK pistols such as the P7-M13, P7-M8, P7PSP, P7M10, P9S, HK USPC 9/40 mags and P7-K3. Due to the unique design of the MUL-T-LOADER's removable...
    HKP-01076
    Now: $26.95
    Was: $29.95
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  • On Sale
    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

    Now: $7.95
    Was: $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
    Now: $7.95
    Was: $8.95
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  • On Sale
    New - HK PARTS, H&K 22 Round HK VP9, HK P30 9mm Magazine Complete - Red - HKP-19842
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    HK VP9, P30 Magazine, Complete - 22 Round - 9mm - Red

    HKP HK Parts / Heckler & Koch

    Now: $80.95
    Was: $89.95
    22 Round Magazine Complete - Red - 9mm - HK PARTS - HK VP9, HK P30 HK Parts +7 alloy magazine extension coupled with an HK 15 round factory German magazine adds 7 additional rounds total for a fully assembled 22 round HK VP9 and P30 magazine. Ideal for...
    HKP-19842
    Now: $80.95
    Was: $89.95
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    Was: $89.95
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