MP5K / SP5K Series

MP5K / SP5K Series

Discover the most comprehensive selection of HK MP5K and SP5K parts at HKP. From bolt carrier groups and barrels to trigger packs and magazines, we provide all the HK parts you need to build, upgrade, or maintain your firearm. Whether you're enhancing your MP5K with 922r compliant parts or looking for the perfect SP5K flash hider, our top-quality components are designed for precision, reliability, and performance. Trust HKP for all your MP5K and SP5K parts and accessories.

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  • On Sale
    New - HKP MP5 & MP5K 9mm Extractor - Enhanced - HKP-01968 HK MP5, MP5K Extractor - 9mm - Enhanced
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    HK MP5, MP5K Extractor - 9mm - Enhanced

    HKP HK Parts

    Now: $31.46
    Was: $34.95
    HK MP5, MP5K 9mm Extractor - Latest Generation Style HK Parts offers the finest US made 9mm "F" type extractor for all HK MP5/94 bolt heads. CNC'd from a solid billet of ordnance grade steel for...
    HKP-01968
    Now: $31.46
    Was: $34.95
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    New - HKP MP5/MP5K Cocking Handle - HKP-00653-M HK MP5, MP5K Cocking Handle
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    HK MP5, MP5K Cocking Handle

    HKP HK Parts

    $19.09 - $29.95
    HKP MP5, MP5K Cocking Handle Our HK Parts US-made cocking handle, a precise replica of the German design. It seamlessly complements your other accessories, making it an essential addition to any...
    HKP-00653-M
    $19.09 - $29.95
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    New - AC-Unity 40 Round HK MP5 9mm Magazine - Black - HKP-20156 HK MP5 Magazine - 9mm - 40 Round
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    HK MP5 Magazine - 9mm - 40 Round

    AC-Unity

    Now: $19.96
    Was: $24.95
    AC-Unity 40 Round HK MP5 9mm Magazine  ADD QUANTITIES TO CART TO SEE BULK PRICING DISCOUNTS The AC-Unity 30 round MP5 magazine is a lightweight, impact resistant and reliable magazine
    HKP-20156
    Now: $19.96
    Was: $24.95
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  • Out Of Stock
    New - KES HK MP5K Buttstock - HKP-21087 HK MP5K, SP5K Stock - Retractable - KES
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    HK MP5K, SP5K Stock - Retractable - KES

    Safety Harbor Firearms

    $279.99
    KES HK MP5K Stock The KES MP5K retractable stock installs quickly using the factory receiver pins.  The single deployment button allows the user to adjust the stock to their desired length instantly...
    HKP-21087
    $279.99
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  • HK Recoil Rod Guide Ring - Recoil Rod Assemblies - Enhanced HK Recoil Rod Guide Ring - Recoil Rod Assemblies - Enhanced
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    HK Recoil Rod Guide Ring - Recoil Rod Assemblies - Enhanced

    HKP HK Parts

    $2.39
    HKP Recoil Rod Guide Ring For Recoil Rod Assemblies - Enhanced New enhanced material for greater longevity and durability. Our US made recoil rod guides are the made from the strongest most durable...
    HKP-17829
    $2.39
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    New - MFI HK MP5K, HK SP5K Universal Low Profile Scope Mount - Black - HKP-19266 HK MP5, MP5K Optic Mount - Low Profile - Picatinny
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    HK MP5, MP5K Optic Mount - Low Profile - Picatinny

    MFI

    $124.95
    Universal Low Profile Scope Mount for HK MP5K, SP5K This mount differs from our Regular 5.5" Long HK Low Scope Mounts in that it is slightly shorter in length and contoured at the front to allow more...
    HKP-19266
    $124.95
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  • New - H&K Front Sight Tower & Cocking Handle Pin - HKP-00096 HK90 Series Cocking Handle and Front Sight Roll Pin
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    HK90 Series Cocking Handle and Front Sight Roll Pin

    H&K Heckler & Koch

    $1.95
    H&K Front Sight Tower & Cocking Handle Pin Front sight tower roll pin for all HK 90 series front sights as well with some other applications. Compatible With:
    HKP-00096
    $1.95
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  • On Sale
    New - DTAC Mag Paddle Bushing With Pin For Semi Builds - HKP-02194 HK90 Series Mag Paddle Bushing with Pin for Semi Builds
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    HK90 Series Mag Paddle Bushing with Pin for Semi Builds

    DTAC Dakota Tactical

    Now: $7.92
    Was: $9.89
    DTAC Mag Paddle Bushing With Pin For Semi-Builds This part is made 100% in the US from 17-4 stainless steel. Latest production with patent pending anti-binding enhancement upgrade. Accurate tolerance...
    HKP-02194
    Now: $7.92
    Was: $9.89
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    New - H&K Sling Loop For Front Sight Tower - HKP-00144
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    HK90 Series Front Sight Sling Loop

    H&K Heckler & Koch

    $59.95
    H&K Sling Loop For Front Sight Tower - 90s series This HK OEM item is brand new and not surplus or used. This is a must-have item for all of your re-barrel jobs, or for when you need to mount a sling...
    HKP-00144
    $59.95
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  • Out Of Stock
    New - Choate MP5K/SP89/SP5K 9mm Folding Stock - HKP-00390 HK MP5K, SP5K, SP89 Stock - Folding - 9mm
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    HK MP5K, SP5K, SP89 Stock - Folding - 9mm

    Choate

    $199.95
    Choate HK MP5K, SP5K, SP89 Stock - Folding - 9mm US Made Each stock features the same quick, open steel housing and folding arm found on all HK stock offerings. Each stock is backed by the...
    HKP-00390
    $199.95
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  • On Sale
    New - HKP Vertical Grip - Picatinny Mount - Long - HKP-15296 New - HKP Vertical Grip - Picatinny Mount - Long - HKP-15296
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    HK Vertical Foregrip - Long - Picatinny

    HKP HK Parts

    Now: $19.96
    Was: $24.95
    HKP Vertical Grip - Picatinny Mount - Long This rock-solid grip is a must-have for anyone who uses a vertical grip. This is the only vertical grip that offers a built-in aluminum locking block for...
    HKP-15296
    Now: $19.96
    Was: $24.95
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    New - UTG PRO HK MP5/MP5K Claw Mount - Extended Picatinny - HKP-21606 HK MP5, MP5K Optic Mount - Extended Claw - Picatinny
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    HK MP5, MP5K Optic Mount - Extended Claw - Picatinny

    UTG PRO

    Now: $53.59
    Was: $64.95
    UTG HK MP5/MP5K Claw Mount - Extended Picatinny   UTG Pro Claw Mount for MP5 and MP5K pattern firearms featuring UTG's patented receiver locking interface. Each U.S. made mount  features an...
    HKP-21606
    Now: $53.59
    Was: $64.95
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