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 - Zenith 30 Round HK MP5 9mm Magazine - TiN Coated - HKP-21645 HK MP5 9mm Magazine - 9 mm - 30 Round - TiN Coated
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    HK MP5 9mm Magazine - 9 mm - 30 Round - TiN Coated

    Zenith

    $99.95
    Zenith 30 Round HK MP5 9mm Magazine - TiN Coated Elevate your gear with our TiN coated Zenith magazines. Each magazine begins as a regular 9mm, 30 round mag that is expertly disassembled, coated with durable TiN, and meticulously reassembled for optimal...
    $99.95
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  • New - H&K HK VP9SK Locking Plate for 12 Round Magazine - HKP-20898 HK VP9SK Locking Plate for 12 Round Magazine
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    HK VP9SK Locking Plate for 12 Round Magazine

    $7.95
    H&K HK VP9SK Locking Plate for 12 Round Magazine New HK German factory part. This is the locking plate for the bottom of the magazine spring on the newer VP9SK 12 Round magazine. Great spares to have on hand to keep your magazines in tip top shape!
    $7.95
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  • New - H&K 31 Round HK USP 9mm Tactical Magazine - HKP-00302-M HK USP Tactical Magazine - 9mm - 31 Round
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    HK USP Tactical Magazine - 9mm - 31 Round

    H&K Heckler & Koch

    $149.00
    H&K 31 Round HK USP 9mm Tactical Magazine  HK German manufactured for the USP 9mm full-size pistol. Holds 31 rounds of 9mm ammunition.  Compatible With: HK USP 9mm full-size Variants HK USP .40 (reduced capacity vs 9mm) Will NOT work in...
    $149.00
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  • New - HKP +10 HK P30, VP9 Magazine Extension Kit - HKP-19455-M HK P30, VP9 Magazine Extension Kit - +10
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    HK P30, VP9 Magazine Extension Kit - +10

    HKP HK Parts

    $64.95
    HKP + 10 HK P30, VP9 Magazine Extension Kit HK Parts +10 magazine extension kit adds 10 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate and highly reliable mag spring. This is an easy 2 minute...
    $64.95
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  • Out Of Stock
    New - H&K 12 Round HK USP .45 ACP Magazine Housing - Black - HKP-16542 HK USP Magazine Housing - .45 ACP - 12 Round

    HK USP Magazine Housing - .45 ACP - 12 Round

    H&K Heckler & Koch

    $49.95
    H&K 12 Round HK USP .45 ACP Magazine Housing New HK German USP 45 12 Round Magazine Housing. Compatible With: HK USP .45 Full-Size pistols HK USP .45 Tactical Please note: may or may not have the LE/military markings.
    $49.95
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  • New - H&K HK 93/53/33 (5.56/.223) 30 Round Magazine Spring - HKP-14411
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    HK33, HK53, HK93 Magazine Spring - 30 Round

    H&K Heckler & Koch

    $8.45
    HK 93,33, & 53 Magazine Replacement Spring For Steel German HK 30-Round Magazines This is a hard-to-find and must-have spare part for your HK high-capacity mags. Please Note: Although not factory correct, these springs will work in the 25-round HK 93...
    $8.45
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  • New - H&K 91/G3/MSG90 (7.62x51/.308) 10 Round Magazine - Aluminum - HKP-00351 HK91, G3, PTR Magazine - 10 Round - Aluminum
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    HK91, G3, PTR Magazine - 10 Round - Aluminum

    H&K Heckler & Koch

    $69.95
    10-Round 308 Magazine For HK Rifles - Alloy Aluminum Each HK magazine is made by using a factory German HK 20-round mag, that is then professionally converted to 10 rounds. Perfect for shooting bench or prone as the 20-round magazines are too long and...
    $69.95
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  • On Sale
    New - HKP +10 HK P30/VP9 Magazine Extension Kit - Black - BLEMISHED - HKP-19455-BL-B HK P30, VP9 Magazine Extension Kit - +10 - BLEMISHED
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    HK P30, VP9 Magazine Extension Kit - +10 - BLEMISHED

    HKP HK Parts

    Now: $29.96
    Was: $64.95
    HKP +10 HK P30/VP9 Magazine Extension Kit - 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. HK Parts +10 magazine extension kit...
    Now: $29.96
    Was: $64.95
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  • New - H&K 10 Round HK USPC/P2000 9mm Floor Plate w/ Pinky Rest - Black - HKP-01201 HK USPC, P2000 Floorplate with Pinky Rest - 9mm - 10 Round
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    HK USPC, P2000 Floorplate with Pinky Rest - 9mm - 10 Round

    H&K Heckler & Koch

    $24.99
    H&K 10 Round HK USPC/P2000 9mm Floor Plate w/ Pinky Rest Compatible With: HK USP Compact 9mm HK P2000 9mm
    $24.99
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  • New - HKP HK VP, HK P30, HK USPC, HK P2000 9mm Magazine Follower - Black - HKP-20594 HK VP, P30, USPC, P2000 9mm Magazine Follower
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    HK VP, P30, USPC, P2000 9mm Magazine Follower

    HKP HK Parts

    $29.95
    HKP HK VP, HK P30, HK USPC, HK P2000 9mm Magazine Follower A great replacement item for the stock follower. Made from aircraft-grade black Teflon hard coat anodized aluminum CNC machined from a solid billet. Compatible With: HK VP9, VP9SK, VP40 9mm...
    $29.95
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  • Out Of Stock
    New - B&T 9mm Gov't Contract 30 Round Complete Magazine - HKP-21711 B&T 9mm Gov't Contract 30 Round Complete Magazine

    B&T 9mm Gov't Contract 30 Round Complete Magazine

    B&T Brugger & Thomet

    $50.00
    B&T 9mm Gov't Contract 30 Round Complete Magazine This B&T 9mm magazine is designed for reliable performance in your MP9, TP9, APC9, GHM9, or SPC9. With a 30 round capacity, it meets the standards of government contracts, making it a dependable...
    $50.00
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  • New - HKP 20 Round HK VP9, HK P30 9mm Complete Magazine - Red - HKP-18548 HKP 20 Round HK VP9, HK P30 9mm Complete Magazine - Red
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    HKP 20 Round HK VP9, HK P30 9mm Complete Magazine - Red

    HKP HK Parts / Heckler & Koch

    $79.95
    HKP 20 Round HK VP9, HK P30 9mm Complete Magazine - Red HK Parts +5 Gen 2 magazine extension coupled with a 15 round factory German magazine body & red follower that adds 5 additional rounds total for a full assembled 20 round HK VP9/P30 magazine...
    $79.95
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