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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  • Refurbished - HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished - HKP-21922 HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished
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    HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished

    H&K Heckler & Koch

    $84.95
    HK G3/91 (7.62x51/.308) 15 Round Steel Magazine - Refinished HK G3 factory steel 15-round magazine, expertly restored to its former glory. This magazine has been meticulously refinished inside and out, featuring a polished follower along with a fully...
    $84.95
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    $84.95
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  • On Sale
    New - H&K HK P7M13 Magazine Follower - Black - BLEMISHED - HKP-02364-B
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    HK P7M13 Magazine Follower - Black - BLEMISHED

    H&K Heckler & Koch

    Now: $29.95
    Was: $49.95
    H&K HK P7M13 Magazine Follower - Black - BLEMISHED ONLY 2 UNITS AVAILABLE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. All steel construction, brand new...
    Now: $29.95
    Was: $49.95
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    Now: $29.95
    Was: $49.95
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  • On Sale
    HK USP Extended Floorplate - .45 ACP - 10 Round - BLEMISHED
HK USP Extended Floorplate - .45 ACP - 10 Round - BLEMISHED
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    HK USP Extended Floorplate - .45 ACP - 10 Round - BLEMISHED

    H&K Heckler & Koch

    Now: $9.95
    Was: $12.95
    H&K 10 Round HK USP .45 ACP Extended Floor Plate - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This is a great part to stock up on as...
    Now: $9.95
    Was: $12.95
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    Now: $9.95
    Was: $12.95
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  • New - BETA C-Mag 100 Round HK G36 Mag System - HKP-21205-M BETA C-Mag 100 Round HK G36 Mag System
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    BETA C-Mag 100 Round HK G36 Mag System

    Beta C-Mag

    $839.95
    100 Round Beta C-Mag for HK G36 These drums are designed with clear back covers to enable you to see your round count. This magazine is the top-of-the-line package from The Beta Company. This works in any weapon system that takes the...
    $839.95
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    $839.95
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  • New - H&K HK MR762/417 Brass Catcher - Black - HKP-19179 HK417, MR762 Brass Catcher
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    HK417, MR762 Brass Catcher

    H&K Heckler & Koch

    $624.95
    H&K HK MR762/417 Brass Catcher - Black This factory H&K brass catcher is quick and easy to install on to your factory picatinny mount equipped handguard.  If your handguard does not have a picatinny rail to mount the brass catcher, you can...
    $624.95
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    $624.95
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  • New - HKP HK MR762 & HK 417 Rear Sight Drum - HKP-17776 HK417, MR762 Rear Sight Drum
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    HK417, MR762 Rear Sight Drum

    HKP HK Parts

    $29.95
    HKP HK MR762 & HK 417 Rear Sight Drum Made in the USA.
    $29.95
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    $29.95
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  • New - H&K HK Mark 23 Lockout Device Set - HKP-01547
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    HK Mark 23 Lockout Device Set

    H&K Heckler & Koch

    $29.95
    HK Mark 23/SOCOM Lockout Device Set Includes: Lockout key Lockout device
    $29.95
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    $29.95
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  • Out Of Stock
    On Sale
    New - HK PARTS, H&K 25 Round HK VP9, HK P30 9mm Magazine Complete - Red - HKP-19841

    HK 25 Round HK VP9, HK P30 9mm Magazine Complete - Red - BLEMISHED

    HKP HK Parts / Heckler & Koch

    Now: $67.95
    Was: $99.95
    HK 25 Round HK VP9, HK P30 9mm Magazine Complete - Red - BLEMISHED INSTALLATION MARKS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK Parts +10 alloy magazine...
    Now: $67.95
    Was: $99.95
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    Now: $67.95
    Was: $99.95
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  • Out Of Stock
    On Sale
    New - H&K HK CC9 12 Round Magazine - Extended Floor Plate - HKP-21572 HK CC9 Magazine - 9mm - 12 Round - Extended Floorplate - Red Follower - BLEMISHED

    HK CC9 Magazine - 9mm - 12 Round - Extended Floorplate - Red Follower - BLEMISHED

    H&K Heckler & Koch

    Now: $35.95
    Was: $49.95
    HK CC9 Magazine - 9mm - 12 Round - Extended Floorplate - Red Follower - BLEMISHED INSTALLATION MARKS - OPEN PACKAGING COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...
    Now: $35.95
    Was: $49.95
    Out Of Stock
    Qty in Cart: 0
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    Now: $35.95
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  • HK CC9 +3 Magazine Extension Kit with Pinky Rest - 9mm HK CC9 +3 Magazine Extension Kit with Pinky Rest - 9mm
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    HK CC9 +3 Magazine Extension Kit with Pinky Rest - 9mm

    HKP HK Parts

    $49.95
    HKP HK CC9 +3 Magazine Extension +3 magazine extension for the HK CC9. This low-profile base pad increases a standard 15-round CC9 magazine to 18 rounds.  Machined in the U.S. from aircraft-grade hard coat anodized aluminum with steel hardware...
    $49.95
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    $49.95
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  • On Sale
    HK VP9SK, P30SK Magazine Pinky Rest - Black - BLEMISHED HKP HK Parts HKP-17853-BL-B HK VP9SK, P30SK Magazine Pinky Rest - Black - BLEMISHED HKP HK Parts HKP-17853-BL-B
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    HK VP9SK, P30SK Magazine Pinky Rest - Black - BLEMISHED

    HKP HK Parts

    Now: $16.95
    Was: $22.95
    HK VP9SK, P30SK Magazine Pinky Rest - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This machined floorplate allows the user to quickly swap...
    Now: $16.95
    Was: $22.95
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    Now: $16.95
    Was: $22.95
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  • On Sale
    New - HKP HK UMP (.40 S&W) 30 Round Magazine Housing ONLY - BLEMISHED - HKP-17583-BL-B
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    HK UMP Housing - .40 S&W - 30 Round - Magazine Housing ONLY - BLEMISHED

    HKP HK Parts

    Now: $29.95
    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: $29.95
    Was: $49.95
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    Now: $29.95
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