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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  • MKE HK MP5/AP5 Trigger Pack Housing MKE HKP-22259 MKE HK MP5/AP5 Trigger Pack Housing MKE HKP-22259
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    HK MP5, AP5 SEF Trigger Pack Housing - Semi-Auto

    MKE

    $124.95
    MKE HK MP5/AP5 SEF Trigger Pack Housing MKE trigger pack Housing for semi-auto SEF trigger housing. OEM part for Century AP5.  Compatible With: HK MP5, MP5K with SEF housing Century Arms AP5, AP5-P with SEF housing
    HKP-22259
    $124.95
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  • Out Of Stock
    New - KCI 30 Round MP5 9mm Magazine - 10 Pack - Cerakoted - HKP-22066 HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - 10 Pack - Cerakoted
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    HK MP5, SP5, MP5K, SP5K Magazine - 30 Round - 9mm - 10 Pack - Cerakoted

    KCI

    $349.95
    KCI 30 Round MP5 9mm Magazine - 10 Pack Get reliable performance and a splash of style with the KCI 30 Round MP5 9mm Magazine 10-Pack. Cerakoted for durability, this pack includes two magazines in each of five distinct colors—perfect for quick...
    HKP-22066
    $349.95
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  • On Sale
    Used - HK MP5/K Barrel Extension Faux Suppressor - Threaded 15x1 RH - HKP-20890 HK MP5, MP5K Barrel Extension and Faux Suppressor - 8.85" - Threaded 15x1 RH
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    HK MP5, MP5K Barrel Extension and Faux Suppressor - 8.85" - Threaded 15x1 RH

    USA

    Now: $114.72
    Was: $179.95
    HK MP5, MP5K Barrel Extension Faux Suppressor - 15x1 RH Perfect for that rifle build or for those looking for the MP5KN suppressed look. Dakota tactical review of this exciting new product on an MP5: DTAC Suppressor Review Specifications: Overall...
    HKP-20890
    Now: $114.72
    Was: $179.95
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  • New - CFG Low Profile Rear Sight Base Mount - 10 Slot - HKP-18236 HK MP5, HK94, SP89, SP5K Optic Mount - Low Profile - Picatinny
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    HK MP5, HK94, SP89, SP5K Optic Mount - Low Profile - Picatinny

    CFG

    $119.95
    CFG Low Profile Rear Sight Base Mount - 10 Slot This new offering is a neat low profile offering that allows the user to replace the rear sight and add an extremely low profile super robust picatinny optic mount to your HK MP5, MP5K firearm. Made in the...
    HKP-18236
    $119.95
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  • FSA Cheek Riser for Strike Folding Stock and Brace FSA Cheek Riser for Strike Folding Stock and Brace
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    FSA Cheek Riser for Strike Folding Stock and Brace

    Strike Industries

    $29.95
    Strike Industries FSA Cheek Riser for Single or Dual Folding Stocks and Braces Adds an adjustable cheek rest for improved comfort and a more consistent cheek weld on Strick Industries single and dual folding stocks, stabilizers, and braces...
    HKP-22783
    $29.95
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  • HK MP5K, AP5-P Housing - Contoured - 0, 1 HK MP5K, AP5-P Housing - Contoured - 0, 1
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    HK MP5K, AP5-P Housing - Contoured - 0, 1

    MKE

    $169.95 - $179.95
    MKE Contoured 0, 1 Housing for HK MP5K and MKE AP5-P This contoured 0, 1 (safe/fire) trigger housing is for HK MP5K-pattern firearms and is manufactured in Turkey. Compatible With: MP5K MKE AP5-P, AP5-M In-spec clones and custom builds
    HKP-22468-M
    $169.95 - $179.95
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  • Out Of Stock
    New - B&T Aimpoint ACRO P-2 w/ B&T Skeleton Mount 39mm - HKP-21857-M Picatinny Optic Mount - 39mm - Skeleton - Aimpoint ACRO P-2
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    Picatinny Optic Mount - 39mm - Skeleton - Aimpoint ACRO P-2

    B&T Brugger & Thomet

    $737.95
    B&T Aimpoint ACRO P-2 w/ B&T Skeleton Mount 39mm The Aimpoint Acro P-2, paired with the B&T Skeleton Mount (39mm), takes the ACRO reflex sight to new heights in durability and reliability. It's fully enclosed design protects against rain, mud...
    HKP-21857-M
    $737.95
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  • New - HKP HK MP5K Optic Scope Rail - HKP-21852 HK MP5K Optic Mount
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    HK MP5K Optic Mount

    HKP HK Parts

    $97.95
    HKP HK MP5K Optic Scope Rail The HKP optic scope rail is designed to be welded to the top of the receiver to provide a secure Picatinny optic mount for your MP5K.  Includes sight mount to retain the factory rear diopter sight. Compatible With: HK...
    HKP-21852
    $97.95
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  • Out Of Stock
    New - B&T HK MP5/SP5 Tail Hook Adapter - HKP-21763 HK MP5, SP5 Adapter - Tail Hook
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    HK MP5, SP5 Adapter - Tail Hook

    B&T Brugger & Thomet

    $135.00
    B&T Tail Hook Adapter MP5/SP5 (Including K)   Compatible With: HK MP5/MP5K HK SP5/SP5K  
    HKP-21763
    $135.00
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  • Picatinny Rail Segment - 3.25" - Polymer Picatinny Rail Segment - 3.25" - Polymer
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    Picatinny Rail Segment - 3.25" - Polymer

    H&K Heckler & Koch

    $59.95
    HK Universal Polymer Rail With Screws for the G36E, SL8, USC   HK German manufacture. New universal picatinny rail for forward section or forearm.   Compatible With: G36E SL8 USC Specifications: Length: 3.25" Please Note: The part...
    hkp-18489
    $59.95
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  • Out Of Stock
    New - H&K MP5, MP5K 9mm, Ambidextrous Navy Trigger Pack - HKP-16971 HK MP5, MP5K 9mm, Ambidextrous Navy Trigger Pack
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    HK MP5, MP5K 9mm, Ambidextrous Navy Trigger Pack

    H&K Heckler & Koch

    $0.00
    H&K MP5/K 9mm Ambidextrous Navy Style Trigger Pack Designed for HK MP5 and MP5K 9mm ambidextrous housings and selector levers, this trigger pack features a Navy-style configuration with three positions: Safe, Semi, and Full. It offers the classic...
    HKP-16971
    $0.00
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  • On Sale
    HK MP5, MKE AP5 Bolt Head - Stripped - GUNSMITH SPECIAL HK MP5, MKE AP5 Bolt Head - Stripped - GUNSMITH SPECIAL
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    HK MP5, MKE AP5 Bolt Head - Stripped - GUNSMITH SPECIAL

    Other

    Now: $52.46
    Was: $149.95
    Turkish Contract HK MP5, MKE AP5 Stripped Bolt Head - GUNSMITH SPECIAL VARYING CONDITION SHOWN - SOLD INDIVIDUALLY Please Note: Will require work before being functional. HKP recommends the work be performed by a professional gunsmith. The Condition will...
    HKP-99372
    Now: $52.46
    Was: $149.95
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