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 9 Round P2000SK .40 S&W Magazine Housing - HKP-18142 P2000SK Magazine Housing - .40 S&W  - 9 Round
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    P2000SK Magazine Housing - .40 S&W - 9 Round

    H&K Heckler & Koch

    $24.95
    H&K 9 Round P2000SK .40 S&W Magazine Housing  
    $24.95
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    $24.95
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  • On Sale
    New - H&K 91/G3/MSG90 (7.62x51/.308) 2-20 Round Aluminum Mags W/ Rubberized Mag Pouch - HKP-15793 HK91, G3, PTR TWO Magazines and Rubberized Mag Pouch - 20 Round
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    HK91, G3, PTR TWO Magazines and Rubberized Mag Pouch - 20 Round

    H&K Heckler & Koch

    Now: $29.95
    Was: $49.95
    H&K 91/G3/MSG90 (7.62x51/.308) 2-20 Round Aluminum Mags W/ Rubberized Mag Pouch 2 new/like new HK German 20 round aluminum magazine with green rubberized mag pouch bundle deal: 2 20 round aluminum magazines with new green rubberized mag pouch...
    Now: $29.95
    Was: $49.95
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    Now: $29.95
    Was: $49.95
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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
    $32.95
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  • Out Of Stock
    New - KCI HK MP5 Locking Plate - HKP-21377 HK MP5 Magazine Locking Plate - 30 Round

    HK MP5 Magazine Locking Plate - 30 Round

    KCI

    $3.49
    KCI HK MP5 Locking Plate Spare locking plate for KCI MP5 30 round magazines. Compatible With: HK MP5
    $3.49
    Out Of Stock
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    $3.49
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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: $17.21
    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...
    Now: $17.21
    Was: $44.95
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    Now: $17.21
    Was: $44.95
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  • New - B&T TP9/MP9 Polymer Quick Detach Brass Catcher - Black - HKP-17286 B&T TP9, MP9 Brass Catcher - Quick Detach- Polymer
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    B&T TP9, MP9 Brass Catcher - Quick Detach- Polymer

    B&T Brugger & Thomet

    $197.95
    B&T TP9/MP9 Polymer Quick Detach Brass Catcher This is the new style brass catcher that only fits new style TP9 top covers. Specifications: Color: Black Height max: 102.2 mm Length max: 122 mm Material: Polymer Mounting: Weapon must be equipped with...
    $197.95
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    $197.95
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  • 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

    $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...
    $29.95
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  • On Sale
    New - Raddlock Key - HK Series - HKP-02447
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    Raddlock Key - HK Series

    Raddlock

    Now: $3.71
    Was: $9.95
    HK Series Raddlock Key And Lanyard Raddlock kits convert your firearm to a non-detachable magazine configuration for states with removable magazine restrictions. This is a replacement key for firearms equipped with a Raddlock device. Compatible With the...
    Now: $3.71
    Was: $9.95
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    Now: $3.71
    Was: $9.95
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  • New - B&T BT APC9, BT APC45 Quick Detach Brass Catcher - Black - HKP-18106
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    B&T APC Brass Catcher - 9mm / .40 S&W / .45 ACP - Quick Detach

    B&T Brugger & Thomet

    $165.00
    B&T APC9, APC10, APC45 Quick Detach Brass Catcher Swiss made brass catcher for B&T APC9, APC10 and APC45 firearms. Quickly and easily attaches and detaches to the right-side picatinny rail section. Made to collect the fired brass...
    $165.00
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    $165.00
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  • New - H&K HK416/MR556 Steel Maritime Magazine Follower - HKP-15452 HK416, MR556 Magazine Follower - Steel Maritime
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    HK416, MR556 Magazine Follower - Steel Maritime

    H&K Heckler & Koch

    $14.95
    H&K HK MR556/416 Steel Maritime Magazine Follower Compatible With: HK 416 factory magazines such as 30, 20 and 10 round
    $14.95
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  • Out Of Stock
    New - Beta C-Mag HK 91/G3/MSG90 (7.62x51/.308) 100 Round Drum Magazine - HKP-02293

    HK91, G3 , PTR Magazine - 100 Round Drum

    Beta C-Mag

    $839.95
    Beta C-Mag (7.62x51/.308) 100 Round Drum Magazine Includes C-MAG magazine in 7.62MM,308 G3/HK91 with clear covers, personal loader, black magazine pouch with carry strap, technical/owner's manual, and graphite dry lubricant. No longer in production and...
    $839.95
    Out Of Stock
    Qty in Cart: 0
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    $839.95
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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...
    $23.95
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    $23.95
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