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
    New - HKP HK UMP (.40 S&W) 30 Round Magazine Housing ONLY - BLEMISHED - HKP-17583-BL-B HK UMP Housing - .40 S&W - 30 Round - Magazine Housing ONLY - BLEMISHED
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    HK UMP Housing - .40 S&W - 30 Round - Magazine Housing ONLY - BLEMISHED

    HKP HK Parts

    Now: $22.46
    Was: $49.95
    HKP HK Parts HK UMP (.40 S&W) 30 Round Magazine Housing ONLY - BLEMISHED Priced for ONE Magazine Housing ONLY - Condition Varies by Unit - Each unit Sold INDIVIDUALLY ONLY 2 UNITS AVAILABLE - AS PICTURED MAGAZINE BODY ONLY COSMETICALLY BLEMISHED...
    Now: $22.46
    Was: $49.95
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    Now: $22.46
    Was: $49.95
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  • On Sale
    New - Raddlock Key - HK Series - BLEMISHED - HKP-02447-B Raddlock Key - HK Series - BLEMISHED
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    Raddlock Key - HK Series - BLEMISHED

    Raddlock

    Now: $2.96
    Was: $9.95
    Raddlock Key - HK Series - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED MISSING ALLEN KEY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Raddlock kits convert...
    Now: $2.96
    Was: $9.95
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  • On Sale
    New - H&K P2000 GPM 16 Round Magazine Body - RARE - HKP-99190 HK P2000 GPM 16 Round Magazine Body - RARE
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    HK P2000 GPM 16 Round Magazine Body - RARE

    H&K Heckler & Koch

    Now: $187.46
    Was: $300.95
    H&K P2000 GPM 16 Round Magazine Body - RARE PRICE IS PER MAGAZINE - SOLD INDIVIDUALLY. CONDITIONS VARY. PLEASE REFER TO PHOTOS AS THE MAGAZINE BODIES PICTURED ARE THE LAST 4 WE HAVE AVAILABLE. This rare and genuine European 16-round magazine body is...
    Now: $187.46
    Was: $300.95
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    Now: $187.46
    Was: $300.95
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  • On Sale
    New - H&K HK P7 Series Magazine Follower Insert - BLEMISHED - HKP-02365-B HK P7 Series Magazine Follower Insert - BLEMISHED
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    HK P7 Series Magazine Follower Insert - BLEMISHED

    H&K Heckler & Koch

    Now: $7.46
    Was: $29.95
    H&K HK P7 Series Magazine Follower Insert - BLEMISHED ONLY 1 UNIT AVAILABLE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Firing Pin Return Spring or...
    Now: $7.46
    Was: $29.95
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    Now: $7.46
    Was: $29.95
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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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    $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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    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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  • 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
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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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    Was: $28.95
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