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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  • HK CC9 Magazine Locking Plate - 10 Round Ext. HK CC9 Magazine Locking Plate - 10 Round Ext.
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    HK CC9 Magazine Locking Plate - 10 Round Ext.

    H&K Heckler & Koch

    $5.95
    H&K CC9 Magazine Locking Plate - 10 Round Ext. Factory German HK magazine locking plate for use with the HK CC9 +10 round magazine extension. Secures the extended baseplate to the magazine body. Compatible With: HK CC9
    HKP-22154
    $5.95
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  • On Sale
    Used - H&K UMP (.45 ACP) 25 Round Magazine - German LEO Markings - LIKE NEW - HKP-17917-B HK UMP Magazine - 25 Round - .45 ACP - German LEO Markings - LIKE NEW
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    HK UMP Magazine - 25 Round - .45 ACP - German LEO Markings - LIKE NEW

    H&K Heckler & Koch

    Now: $172.34
    Was: $229.95
    HK Heckler and Koch .45 ACP 25 Round Magazine for HK UMP - German LEO Markings - LIKE NEW Like-new PD trade in HK German UMP .45 cal 25 Round Factory Magazines. These magazines will fit all UMP factory firearms as well as the USC's that have been...
    HKP-17917-B
    Now: $172.34
    Was: $229.95
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    Was: $229.95
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  • New - H&K 10 Round HK USP 9mm Floor Plate Standard - Black - HKP-01477 HK USP Magazine Floorplate - 9mm - 10 Round - Standard
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    HK USP Magazine Floorplate - 9mm - 10 Round - Standard

    H&K Heckler & Koch

    $19.95
    10 Round HK USP 9mm Floor Plate Standard  
    HKP-01477
    $19.95
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  • HK USP9 Magazine - 10 Round - Standard Floorplate H&K Heckler & Koch HKP-22415 HK USP9 Magazine - 10 Round - Standard Floorplate H&K Heckler & Koch HKP-22415
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    HK USP Magazine - 9mm - 10 Round - Standard Floorplate

    H&K Heckler & Koch

    $54.95
    HK USP9 Magazine - 10 Round - Standard Floorplate Factory 10-round magazine for the HK USP9, featuring a standard floorplate. Compatible With: HK USP 9mm
    HKP-22415
    $54.95
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  • On Sale
    HK G36 Magazine - 30 Round - LEO Marked - USED - BLEMISHED Used - H&K G36 (5.56/.223) 30 Round Magazine - LEO Marked - USED - BLEMISHED - HKP-22212-B
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    HK G36 Magazine - 30 Round - LEO Marked - USED - BLEMISHED

    H&K Heckler & Koch

    Now: $119.95
    Was: $195.99
    H&K G36 (5.56/.223) 30 Round Magazine - LEO Marked - USED - BLEMISHED BROKEN COUPLERS AND LUGS - VARYING CONDITION SHOWN - SOLD INDIVIDUALLY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...
    HKP-22212-B
    Now: $119.95
    Was: $195.99
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    Now: $119.95
    Was: $195.99
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  • HK CC9 Magazine Follower - 10 and 12 Round HK CC9 Magazine Follower - 10 and 12 Round
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    HK CC9 Magazine Follower - 10 and 12 Round

    H&K Heckler & Koch

    $5.95
    H&K CC9 - Magazine Follower - 10 and 12 Round Magazines Follower for HK CC9 10-round and 12-round magazines. Manufactured in Germany by H&K. Compatible With: HK CC9
    HKP-22146
    $5.95
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    Qty in Cart: 0
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  • New - HKP HK VP9, HK P30 Magazine Extension Kit +10 - Cerakote Black - HKP-21250 HK VP9, P30 Magazine Extension Kit +10 - Cerakote Black
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    HK VP9, P30 Magazine Extension Kit +10 - Cerakote Black

    HKP HK Parts

    $69.95
    Magazine Extension Kit +10 – Cerakote Black - HK VP9, HK P30 HK Parts magazine extension +10 kit adds 10 additional rounds to the HK VP9/P30 magazine with the simple swap of the floor plate & high-reliability mag spring.  HKP highly...
    HKP-21250
    $69.95
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  • On Sale
    New - HKP 24 Round HK USP/Tactical .45 ACP Magazine Extension - HKP-17454 HK USP45, USP45T Magazine Extension Kit - 24 Round
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    HK USP45, USP45T Magazine Extension Kit - 24 Round

    HKP HK Parts

    Now: $24.95
    Was: $39.95
    HKP 24 Round HK USP/Tactical .45 ACP Magazine Extension The HK Parts manufactured HK USP 45 mag extension allows the user to convert existing USP .45 12 round magazine to an enhanced 24 round magazine capacity. Easy to install, each kit comes complete...
    HKP-17454
    Now: $24.95
    Was: $39.95
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    Now: $24.95
    Was: $39.95
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  • New - H&K 10 Round HK VP9/P30/USPC/P2000 9mm Magazine Locking Plate - HKP-02501 HK VP9, P30, USPC, P2000 Magazine Locking Plate - 9mm - 10 Round
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    HK VP9, P30, USPC, P2000 Magazine Locking Plate - 9mm - 10 Round

    H&K Heckler & Koch

    $19.95
    HK USP Compact 9mm Magazine Locking Plate for 10 Round Magazines
    HKP-02501
    $19.95
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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...
    HKP-17853-BL-B
    Now: $16.95
    Was: $22.95
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    Now: $16.95
    Was: $22.95
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  • On Sale
    HK UMP Magazine - 25 Round - .45 ACP - German LEO Markings - USED Used - H&K UMP (.45 ACP) 25 Round Magazine - German LEO Markings - Used - BLEMISHED - HKP-17917-BL-B
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    HK UMP Magazine - 25 Round - .45 ACP - German LEO Markings - USED

    H&K Heckler & Koch

    Now: $89.95
    Was: $149.95
    HK Heckler and Koch .45 ACP 25 Round Magazine with German LEO Markings in Used, BLEMISHED condition for HK UMP VERYING CONDITION SHOWN - SOLD INDIVIDUALLY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL...
    HKP-17917-USED
    Now: $89.95
    Was: $149.95
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    Now: $89.95
    Was: $149.95
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  • Out Of Stock
    HK CC9 Magazine Body - 9mm - 12 Round HK CC9 Magazine Body - 9mm - 12 Round

    HK CC9 Magazine Body - 9mm - 12 Round

    H&K Heckler & Koch

    $5.95
    Heckler and Koch 12-Round Magazine Body for HK CC9 OEM 10-round magazine body for the HK CC9, made in Germany by Heckler & Koch and ideal as a factory-spec replacement. Compatible With: CC9
    HKP-22147
    $5.95
    Out Of Stock
    Qty in Cart: 0
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    $5.95
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