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 +5 HK VP9SK/P30SK Magazine Extension Kit - Black - HKP-18494 HK VP9SK, P30SK Magazine Extension Kit - +5
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    HK VP9SK, P30SK Magazine Extension Kit - +5

    HKP HK Parts

    $39.95
    HKP +5 HK VP9SK/P30SK Magazine Extension Kit Adds 5 additional rounds to the HK VP9SK/P30SK 10 Round magazine with the simple swap of the floor plate & high reliability mag spring. This is an easy 2 min. swap. No gunsmithing needed. Ultra low...
    $39.95
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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...
    $49.95
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  • On Sale
    Used - H&K 91/G3 (7.62x51/.308) 20 Round Magazine - Steel - Refinished - BLEMISHED - HKP-21587-B HK91, G3 20 Round Magazine - Steel - Refinished - BLEMISHED
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    HK91, G3 20 Round Magazine - Steel - Refinished - BLEMISHED

    H&K Heckler & Koch

    Now: $35.96
    Was: $84.95
    H&K 91/G3 (7.62x51/.308) 20 Round Magazine - Steel - Refinished - BLEMISHED   COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK G3 factory steel...
    Now: $35.96
    Was: $84.95
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    Now: $35.96
    Was: $84.95
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  • Out Of Stock
    New - H&K 10 Round HK USP .45 ACP Magazine w/ Standard Floor Plate - Black - HKP-02366 HK USP Magazine with Standard Floorplate - .45 ACP - 10 Round

    HK USP Magazine with Standard Floorplate - .45 ACP - 10 Round

    H&K Heckler & Koch

    $54.95
    10 Round HK USP .45 ACP Magazine w/ Standard Floor Plate Perfect for those who live in states that require 10-round magazines or those that compete and require a 10-round-only magazine. Compatible With: HK USP 45 Full Size HK USP Tactical 45 HK Elite...
    $54.95
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  • New - KCI 30 Round B&T APC 9mm Magazine - Translucent - HKP-20293 KCI 30 Round B&T APC 9mm Magazine - Translucent
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    KCI 30 Round B&T APC 9mm Magazine - Translucent

    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 & range sessions Affordable Made in South Korea For the money this magazine is the...
    $44.95
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  • New - H&K 10 Round HK 45/45C Magazine Spring - HKP-01848
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    HK45, HK45 Compact Magazine Spring - 10 Round

    H&K Heckler & Koch

    $6.95
    Heckler and Koch 10 Round Magazine Spring for HK45, HK45 Compact Factory German HK magazine spring for the 10-round HK45 and HK45 Compact magazines. Made from high-strength steel and designed to maintain proper feeding pressure for reliable function...
    $6.95
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  • Out Of Stock
    New - H&K 13 Round HK USPC/P2000 9mm Magazine Body - HKP-02502 HK USPC, P2000 Magazine Body - 9mm - 13 Round

    HK USPC, P2000 Magazine Body - 9mm - 13 Round

    H&K Heckler & Koch

    $27.95
    13 Round HK USPC & P2000 9mm Magazine Body Each unit comes with the LEO markings on the mag body. Compatible With: USPC 9mm P2000 9mm
    $27.95
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  • New - HKP HK 416/COLT M4 .22 30 Round Magazine Spring - HKP-14409
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    HK416, COLT M4 Magazine Spring - .22LR - 30 Round

    HKP HK Parts

    $3.95
    HK 416 & Colt .22 30 Round Magazine Spring  A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out.  Compatible With All 30 Round .22 Mags For: HK 416 Colt M4 G36
    $3.95
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  • New - H&K 12 Round HK P2000/USPC .40 S&W Floor Plate w/ Finger Rest - Black - HKP-01682 HK P2000, USPC Floorplate with Finger Rest - .40 S&W - 12 Round
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    HK P2000, USPC Floorplate with Finger Rest - .40 S&W - 12 Round

    H&K Heckler & Koch

    $23.95
    12 Round HK P2000/USPC .40 S&W Floor Plate w/ Finger Rest This item is most commonly used as a replacement item for the HK USPC .40, P2000 12-round floor plate with finger rest but will fit the below HK pistol magazines as well...
    $23.95
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  • New - H&K/HKP 22 Round HK VP9SK/P30SK Magazine Complete - Black - HKP-20067 HK/HKP 22 Round HK VP9SK/P30SK Magazine Complete
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    HK/HKP 22 Round HK VP9SK/P30SK Magazine Complete

    HKP HK Parts / Heckler & Koch

    $89.95
    22 Round Magazine with Black +10 Extension - 9mm - HK VP9SK & P30SK Ideal for competitive shooters that would like a 22 round robust steel and alloy magazine. Each mag comes fully assembled and ready for use. HK Parts takes an existing 10 round...
    $89.95
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  • On Sale
    New - H&K 9 Round HK P2000SK .40 S&W Magazine - Black - HKP-02489 HK P2000SK Magazine - 9 Round - .40 S&W & .357 Sig
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    HK P2000SK Magazine - 9 Round - .40 S&W & .357 Sig

    H&K Heckler & Koch

    Now: $39.95
    Was: $49.00
    HK P2000SK 9 Round Magazine - .40 S&W and .357 Sig This magazine holds 9 rounds of .40 S&W ammunition with a flat floorplate. Great magazine for concealed carry use. Compatible With: P2000SK .40 P2000SK .357 Sig
    Now: $39.95
    Was: $49.00
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  • Out Of Stock
    New - Zenith - No Evil MP5 Magazine - HKP-20842 HK MP5 Magazine - No Evil

    HK MP5 Magazine - No Evil

    Zenith

    $43.95
    Zenith - No Evil MP5 Magazine The infamous three wise monkeys laser-etched into a Zenith magazine. Hear no evil, see no evil, speak no evil. Limited run so get them while you can! Application of oil is recommended depending on climate...
    $43.95
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