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 10 Round HK USPC .357 SIG Flat Floorplate Magazine - Black - HKP-02363 HK USPC Magazine - 10 Round - .357 SIG - Flat Floorplate

    HK USPC Magazine - 10 Round - .357 SIG - Flat Floorplate

    H&K Heckler & Koch

    $49.00
    HK USP Compact 357 10 Round Magazine With Flat Floorplate 
    HKP-02363
    $49.00
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    $49.00
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  • On Sale
    HK MP5 Magazine Body ONLY - 30 Round - GUNSMITH SPECIAL HK MP5 Magazine Body ONLY - 30 Round - GUNSMITH SPECIAL
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    HK MP5 Magazine Body ONLY - 30 Round - GUNSMITH SPECIAL

    MKE

    Now: $24.95
    Was: $49.95
    HK MP5 Magazine Body ONLY - 30 Round - GUNSMITH SPECIAL VARYING CONDITION SHOWN - SOLD INDIVIDUALLY DENTED AND WARPED MAGAZING BODY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART...
    HKP-21184-GS
    Now: $24.95
    Was: $49.95
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  • Out Of Stock
    On Sale
    HK MP5, MP5K Magazine - 30 Round Mora Arms HKP-22362 HK MP5, MP5K Magazine - 30 Round Mora Arms HKP-22362

    HK MP5, MP5K Magazine - 30 Round - BLEMISHED

    Mora Arms

    Now: $23.95
    Was: $29.95
    HK MP5, MP5K Magazine - 30 Round - 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. 30-round curved steel magazine for MP5 platforms...
    HKP-22362-B
    Now: $23.95
    Was: $29.95
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  • On Sale
    New - H&K VP9SK/P30SK 13 Round Extended Floor Plate - HKP-21990 HK VPSK, P30SK Magazine Floorplate - 9mm - 13, 15 Round - Extended
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    HK VPSK, P30SK Magazine Floorplate - 9mm - 13, 15 Round - Extended

    H&K Heckler & Koch

    Now: $48.95
    Was: $53.95
    H&K VP9SK/P30SK 13 & 15 Round Extended Floor Plate Factory HK floorplate extension for VP9SK 13 and 15 round magazines. Features a durable black polymer body with a textured finish for improved grip. Compatible With: HK VP9SK & P30SK
    HKP-21990
    Now: $48.95
    Was: $53.95
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  • On Sale
    New - H&K G36 (5.56/.223) 10 Round Factory Magazine - FDE - HKP-18727 HK G36 Magazine - 10 Round - Factory - FDE
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    HK G36 Magazine - 10 Round - Factory - FDE

    H&K Heckler & Koch

    Now: $79.95
    Was: $87.95
    HK G36 10 Round Magazine in Flat Dark Earth (FDE) Compatible With: G36 G36K G36C Double Stack Capacity Magwell Converted SL8's   Specifications: Capacity: 10-rounds Condition: New, rare find Manufacturer: HK Germany
    HKP-18727
    Now: $79.95
    Was: $87.95
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    Was: $87.95
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  • New - H&K UMP (.40 S&W) 30 Round Magazine Housing - HKP-16369 HK UMP Magazine Housing - 30 Round - .40 S&W
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    HK UMP Magazine Housing - 30 Round - .40 S&W

    H&K Heckler & Koch

    $69.95
    New HK Heckler and Koch .40 S&W 30 Round Magazine Housing for HK UMP New HK German UMP .40 30 round factory magazine body. A great spare part in the event that your mag body is damaged or cracked.
    HKP-16369
    $69.95
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  • On Sale
    New - H&K UMP (.40 S&W) Magazine Follower - HKP-01901
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    HK UMP Magazine Follower - .40 S&W

    H&K Heckler & Koch

    Now: $8.95
    Was: $9.95
    HK UMP 30 Round Magzine Follower .40 S&W
    HKP-01901
    Now: $8.95
    Was: $9.95
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    Now: $8.95
    Was: $9.95
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  • Out Of Stock
    New - H&K UMP (.40 S&W) Magazine Locking Plate - HKP-16340 HK UMP Magazine Locking Plate - .40 S&W

    HK UMP Magazine Locking Plate - .40 S&W

    H&K Heckler & Koch

    $9.95
    H&K UMP (.40 S&W) Magazine Locking Plate German HK.
    HKP-16340
    $9.95
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    $9.95
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  • On Sale
    HK USPC, HK45, HK45C Magazine Follower HK USPC, HK45, HK45C Magazine Follower
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    HK USPC, HK45, HK45C Magazine Follower

    HKP HK Parts

    Now: $4.95
    Was: $5.95
    HKP HK Parts Magazine Follower for HK USPC, HK45, and HK45C  A great U.S.-made spare to have on hand, as the follower is a wear-and-replacement part. Do not forget to order spare magazine springs while you are at it. Compatible With: USPC45 USPC45...
    HKP-22500-M
    Now: $4.95
    Was: $5.95
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    Was: $5.95
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  • On Sale
    HK USP, Mark 23 Magazine Follower - .45 ACP HK USP, Mark 23 Magazine Follower - .45 ACP
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    HK USP, Mark 23 Magazine Follower - .45 ACP

    HKP HK Parts

    Now: $4.95
    Was: $5.95
    HKP HK Parts SOCOM Magazine Follower for USP45 and Mark 23 A great U.S.-made spare to have on hand, as this is a wear-and-replacement item.  Compatible With: USP45 10 Round USP45 12 Round USP45 Tactical, Elite, Expert Mark 23 10 Round Mark 23 12...
    HKP-22499-M
    Now: $4.95
    Was: $5.95
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  • On Sale
    New - B&T Dual Magazine Pouch - 338LM - Velcro Mount - HKP-21883 Dual Magazine Pouch - 338LM - Velcro Mount
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    Dual Magazine Pouch - 338LM - Velcro Mount

    B&T Brugger & Thomet

    Now: $12.95
    Was: $24.95
    B&T Dual Magazine Pouch - 338LM Designed for the B&T APR338 but will fit other, similarly sized magazines. Made from heavy duty Cordura fabric in Poland by NFM Group.
    HKP-21883
    Now: $12.95
    Was: $24.95
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    Was: $24.95
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  • On Sale
    New - BETA C-Mag 100 Round HK G36 Mag System - HKP-21205-M HK G36 C-Mag System - 100 Round Drum
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    HK G36 C-Mag System - 100 Round Drum

    Beta C-Mag

    $755.95 - $839.95
    The Beta Company 100 Round Beta C-Mag Kit 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...
    HKP-21205-M
    $755.95 - $839.95
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