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 - KCI HK MP5 Locking Plate - HKP-21377 HK MP5 Magazine Locking Plate - 30 Round

    HK MP5 Magazine Locking Plate - 30 Round

    KCI

    $3.49
    KCI HK MP5 Locking Plate Spare locking plate for KCI MP5 30 round magazines. Compatible With: HK MP5
    HKP-21377
    $3.49
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    $3.49
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  • New - Comp-Tac HK 45 Single Magazine Pouch - PLM - HKP-19863 HK45 Magazine Pouch - Single - PLM
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    HK45 Magazine Pouch - Single - PLM

    Comp-Tac

    $41.95
    HK 45 Single Magazine Pouch - PLM The Single Magazine Pouch - PLM is an all Kydex® magazine pouch which gives a smooth friction free surface perfect for a quick reload. The Single Magazine Pouch- PLM attaches to the belt with a Push-Button...
    HKP-19863
    $41.95
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  • New - HKP CC9 Extended Base Plate - HKP-22167-M
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    HK CC9 Extended Base Plate

    HKP HK Parts

    $44.95
    HKP CC9 Extended Base Plate This +0 base plate gives your CC9 magazine the extended look and enhanced grip of a full-capacity mag without adding any rounds. Perfect for restrictive states or anyone wanting a streamlined, tactical appearance while staying...
    HKP-22167-M
    $44.95
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  • On Sale
    New - Glock 19 +5 Magazine Extension Kit - BLEMISHED - HKP-19224-BL-B Glock 19 +5 Magazine Extension Kit - BLEMISHED
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    Glock 19 +5 Magazine Extension Kit - BLEMISHED

    Now: $19.95
    Was: $34.95
    Glock 19 +5 Magazine Extension Kit - 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.   Designed to fit all Glock...
    HKP-19224-BL-B
    Now: $19.95
    Was: $34.95
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  • Out Of Stock
    On Sale
    Used - ProMag HK USC .45 Cal 20 Round Magazine - Used - HKP-21538 HK USC Magazine - 20 Round - Used

    HK USC Magazine - 20 Round - Used

    Promag

    Now: $43.95
    Was: $66.95
    ProMag .45 Cal Used 20 Round Magazine for HK USC  Features: 20-round magazine Magazine body constructed of a proprietary dupont zytel based polymer Injection molded magazine follower Magazine spring formed from heat treated chrome silicone...
    HKP-21538
    Now: $43.95
    Was: $66.95
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    Now: $43.95
    Was: $66.95
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  • New - HKP HK VP9/P30 +15 Magazine Extension Kit - Black - HKP-21340 HK VP9, P30 +15 Magazine Extension Kit - Black
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    HK VP9, P30 +15 Magazine Extension Kit - Black

    HKP HK Parts

    $74.95
    Magazine Extension Kit +15 – Black - HK VP9, HK P30 HK Parts magazine extension +15 kit adds 15 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate & high-reliability mag spring.  HKP highly recommends...
    HKP-21340
    $74.95
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  • New - H&K HK416/MR556 Steel Maritime Magazine Follower - HKP-15452 HK416, MR556 Magazine Follower - Steel Maritime
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    HK416, MR556 Magazine Follower - Steel Maritime

    H&K Heckler & Koch

    $14.95
    H&K HK MR556/416 Steel Maritime Magazine Follower Compatible With: HK 416 factory magazines such as 30, 20 and 10 round
    HKP-15452
    $14.95
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  • New - B&T MP5SD QD Brass Catcher - HKP-18099 HK MP5SD Brass Catcher - Quick Detach
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    HK MP5SD Brass Catcher - Quick Detach

    B&T Brugger & Thomet

    $210.00
    B&T MP5SD Brass Catcher For Use With B&T Handguard     The B&T brass catcher for the MP5SD locks into perfect position when mounted to the matched B&T's HK MP5SD Tri-Rail Handguard. Features a quick disconnect mechanism for easy...
    HKP-18099
    $210.00
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    $210.00
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  • HK USP9 Complete Magazine - 22 Round HK USP9 Complete Magazine - 22 Round
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    HK USP9 Complete Magazine - 22 Round

    HKP HK Parts / Heckler & Koch

    $98.95
    HKP Complete 22 Round Magazine for USP9 Complete 22 round magazine for HK USP9 pistols. This magazine combines an HKP magazine extension with an original German Heckler and Koch magazine body to increase capacity to 22 rounds. Built for USP9 models and...
    HKP-22555-M
    $98.95
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  • On Sale
    HK 30 Round HK MP5, MP5K LEO Marked 9mm Magazine - USED H&K Heckler & Koch HKP-20517-USED HK 30 Round HK MP5, MP5K LEO Marked 9mm Magazine - USED H&K Heckler & Koch HKP-20517-USED
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    HK MP5, MP5K Magazine - LEO Marked - 9mm - 30 Round - USED

    H&K Heckler & Koch

    Now: $134.95
    Was: $199.95
    HK 30 Round HK MP5, MP5K LEO Marked 9mm Magazine - USED SOLD INDIVIDUALLY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This is a used H&K German MP5 9mm 30-round magazine. All MP5 magazines...
    HKP-20517-USED
    Now: $134.95
    Was: $199.95
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    Was: $199.95
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  • New - Lancer 30 Round AR15, M4 223 Rem/556NATO Magazine - Translucent - HKP-19558 HK416, MR556 Magazine - 30 Round - Translucent
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    HK416, MR556 Magazine - 30 Round - Translucent

    Lancer

    $25.95
    Lancer, L5 Advanced Warfighter Magazine, 223 Rem/5.56, 30Rd, Fits AR Rifles, Translucent Lancer set out to engineer a better magazine; one with the reliability of steel" durability of polymer and weight of aluminum - the L5AWM. The magazine design...
    HKP-19558
    $25.95
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    $25.95
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  • New - H&K 8 Round HK P7 PSP 9mm Magazine - Black - HKP-00322 HK P7 PSP Magazine - 8 Round - 9mm
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    HK P7 PSP Magazine - 8 Round - 9mm

    H&K Heckler & Koch

    $78.95
    Heckler and Koch 8 Round 9mm Magazine in Black for HK P7 PSP There are multiple versions of the P7 pistols and magazines. The original pistols were called HK PSP; later, they were renamed P7 PSP and P7. When HK brought the P7 into the US a new version...
    HKP-00322
    $78.95
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    $78.95
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