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 91/G3/MSG90 5 Round Magazine Spring - HKP-21827 HK91, G3, PTR Magazine Spring - 5 Round
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    HK91, G3, PTR Magazine Spring - 5 Round

    H&K Heckler & Koch

    $22.95
    H&K 91/G3/MSG90 5 Round Magazine Spring This factory HK spring is designed for the 5-round HK91, G3, and MSG90 magazines. Built for durability and reliable feeding, it's an essential replacement part to keep your magazine in top condition. Compatible...
    $22.95
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    Qty in Cart: 0
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    $22.95
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  • On Sale
    New - B&T HK G3 Brass Catcher - HKP-21703 HK G3 Brass Catcher
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    HK G3 Brass Catcher

    B&T Brugger & Thomet

    Now: $223.46
    Was: $385.00
    B&T HK G3 Brass Catcher THIS CLOSEOUT PART IS NOT ELIGIBLE FOR RETURN, REFUND, OR EXCHANGE.  SALE IS FINAL.  Mounts to B&T tri-rail handguard (BT-21042) which is no longer available from B&T. The B&T HK G3 brass catcher is a...
    Now: $223.46
    Was: $385.00
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    Qty in Cart: 0
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    Now: $223.46
    Was: $385.00
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  • On Sale
    Used - H&K HK P7M10 .40 S&W Magazine Follower Insert - USED - BLEMISHED - HKP-01364-B
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    HK P7M10 .40 S&W Magazine Follower Insert - USED - BLEMISHED

    H&K Heckler & Koch

    Now: $14.96
    Was: $34.95
    H&K HK P7M10 .40 S&W Magazine Follower Insert - USED - BLEMISHED USED. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL.
    Now: $14.96
    Was: $34.95
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    Now: $14.96
    Was: $34.95
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  • Out Of Stock
    New - TBR HK MP5 Top Mount Brass Catcher for MFI Rails - Black - HKP-19147 HK MP5 Brass Catcher - Top Mount

    HK MP5 Brass Catcher - Top Mount

    TBR Tactical Brass Recovery

    $219.95
    TBR HK MP5 Top Mount Brass Catcher for MFI Rails MP5 model for MFI rail equipped guns.
    $219.95
    Out Of Stock
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    $219.95
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  • Out Of Stock
    New - TBR HK MP5 Top Mount Brass Catcher for MFI Rails - FDE - HKP-19148 HK MP5 Brass Catcher - Top Mount - FDE

    HK MP5 Brass Catcher - Top Mount - FDE

    TBR Tactical Brass Recovery

    $219.95
    TBR HK MP5 Top Mount Brass Catcher for MFI Rails - FDE MP5 model for MFI rail equipped guns.
    $219.95
    Out Of Stock
    Qty in Cart: 0
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    $219.95
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  • New - H&K HK G36 30 Round Magazine Follower - HKP-17338 HK G36 30 Round Magazine Follower
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    HK G36 30 Round Magazine Follower

    H&K Heckler & Koch

    $9.95
    H&K HK G36 30 Round Magazine Follower German HK G36 30 round magazine follower. New HK German manufacture.
    $9.95
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    Qty in Cart: 0
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    $9.95
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  • Out Of Stock
    New - H&K 30 Round AR-15 5.56x45mm/.223 Magazine - Black - HKP-19359 HK 30 Round AR-15 5.56x45mm/.223 Magazine

    HK 30 Round AR-15 5.56x45mm/.223 Magazine

    H&K Heckler & Koch

    $0.00
    30 Round Magazine with Window - Gen 3 - Heckler and Koch Factory German Heckler & Koch 30-round Gen3 polymer magazines, compatible with 5.56mm weapon systems: HK416 / MR223 / AR15 / M16 / M4 type rifles.
    $0.00
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  • On Sale
    New - H&K HK 300 Magazine Spring Follower - HKP-02077
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    HK 300 Magazine Spring Follower

    H&K Heckler & Koch

    Now: $14.96
    Was: $28.95
    HK 300 Magazine Spring Follower    No longer in production. Factory original German manufactured replacement part. This follower will only fit HK300 .22 WMR rifles.
    Now: $14.96
    Was: $28.95
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    Now: $14.96
    Was: $28.95
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  • New - H&K 10 Round USP 40 Full Size Magazine Locking Plate - Black - HKP-02361
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    HK USP Full Size Magazine Locking Plate - .40 S&W - 10 Round

    H&K Heckler & Koch

    $9.95
    H&K 10 Round USP 40 Full Size Magazine Locking Plate Compatible With: USP .40 10 Round 
    $9.95
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    Qty in Cart: 0
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    $9.95
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  • Out Of Stock
    New - H&K HK P9S .45 ACP Magazine Spring - HKP-02045

    HK P9S .45 ACP Magazine Spring

    H&K Heckler & Koch

    $0.00
    HK P9 Magazine Spring
    $0.00
    Out Of Stock
    Qty in Cart: 0
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    $0.00
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  • New - H&K HK P7M10 .40 S&W Magazine Follower Insert - HKP-01364
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    HK P7M10 .40 S&W Magazine Follower Insert

    H&K Heckler & Koch

    $34.95
    HK P7M10 .40 S&W Magazine Follower Insert  
    $34.95
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    Qty in Cart: 0
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    $34.95
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  • Out Of Stock
    New - H&K 10 Round P7M10 .40 S&W Magazine - Black - HKP-00300 HK 10 Round P7M10 .40 S&W Magazine

    HK 10 Round P7M10 .40 S&W Magazine

    H&K Heckler & Koch

    $0.00
    HK 10 Round P7M10 .40 S&W Magazine New HK German P7 M10 40 cal 10 Round Magazine. Rare And No Longer In Production.
    $0.00
    Out Of Stock
    Qty in Cart: 0
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