MP5 / SP5 Series

MP5 / SP5 Series

Discover the ultimate selection of MP5 and SP5 parts and accessories for your H&K firearms. Whether you're upgrading, building, or maintaining your MP5/SP5, we offer premium H&K components like handguards, barrels, magazines, and bolt carrier groups. Shop HK Parts for unmatched reliability and performance for all your MP5/SP5 needs.

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  • On Sale
    New - H&K Cocking Tube End Cap Spring - HKP-17980
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    HK Spring - End Cap - Cocking Tube

    H&K Heckler & Koch

    Now: $4.46
    Was: $4.95
    H&K Cocking Tube End Cap Spring Fits all German, Contract & US made cocking tube end caps. A great spare to have on hand as this part can become worn and be lost. The cocking tube end cap spring applies pressure to the cocking tube end cap/dust...
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    Was: $4.95
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    Used - H&K HK MP5 30 Round Mag Pouch - 3 Straight Mags - Used - HKP-20728 HK MP5, HK94, SP89 Magazine Pouch - 3 Straight Mags - 30 Round - Canvas
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    HK MP5, HK94, SP89 Magazine Pouch - 3 Straight Mags - 30 Round - Canvas

    H&K Heckler & Koch

    Now: $22.45
    Was: $24.95
    German H&K MP5 9mm 30 Round Magazine Pouch - Fits 3 Straight MP5 Mags - Used to Good Used to good shape German HK magazine Pouch for HK MP5 sticks mags. This is the first production MP5 style of magazine pouch. Each mag pouch is made in Germany and...
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    Was: $24.95
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    New - H&K MP5 Magazine Release Set - HKP-02402 HK MP5 Magazine Release Set
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    HK MP5 Magazine Release Set

    H&K Heckler & Koch

    Now: $166.45
    Was: $184.95
    H&K Magazine Release Set This is the complete magazine release kit that includes both the paddle mag release and standard left-to-right mag release on your HK 9mm rifle or pistol build.  Compatible With: MP5, MP5K style 9mm models Set...
    Now: $166.45
    Was: $184.95
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    Was: $184.95
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    New - H&K SEF Long Axle Selector Lever For Polymer Trigger Housings - Extended - HKP-19027 HK SEF Long Axle Selector Lever For Polymer Trigger Housings - Extended

    HK SEF Long Axle Selector Lever For Polymer Trigger Housings - Extended

    H&K Heckler & Koch

    Now: $67.45
    Was: $74.95
    HK German SEF Extended Axle Selector Lever For Polymer Housings - Extended The HK Extended SEF Long Axle Selector Lever is designed for use with polymer SEF-type grips or trigger housings. This extended lever provides enhanced control and ease of use,...
    Now: $67.45
    Was: $74.95
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    Was: $74.95
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    New - H&K MP5 & MP5K "F" Bolt Head Complete - HKP-00130 HK MP5, MP5K Bolt Head - Complete - F-Style
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    HK MP5, MP5K Bolt Head - Complete - F-Style

    H&K Heckler & Koch

    Now: $449.95
    Was: $499.95
    MP5 & HKSP5, MP5K & SP5K F Bolt Head Complete - HK German  This part will fit all HK 9mm rifles and MP5 pistols. This is the latest HK production and generation of bolt heads available. These are rare and HK now considers them restricted...
    Now: $449.95
    Was: $499.95
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    Was: $499.95
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    New - H&K 90 Series Burst Trigger Pack Compression Rod - HKP-01047
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    HK90 Series Compression Rod for Burst Trigger Packs

    H&K Heckler & Koch

    Now: $26.95
    Was: $29.95
    H&K 90 Series Burst Trigger Pack Compression Rod This is an HK German factory part that is found in all HK burst trigger packs. This part, along with the compression rod spring, is the number one most common wear or breakage parts in burst packs...
    Now: $26.95
    Was: $29.95
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    New - MP5, MP5K & HK53 Optic View Front Sight Tower - HKP-17879
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    MP5, MP5K & HK53 Optic View Front Sight Tower

    Now: $49.46
    Was: $54.95
    Billeted One Piece "Optic View" Front Sight Tower HK front sight tower machined as one solid seamless billeted piece. The finest front sight tower that has been machined to allow the use of the unobstructed partial view or optic view of the front sight...
    Now: $49.46
    Was: $54.95
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  • Out Of Stock
    New - H&K MP5 4 Position Burst Trigger Group 0,1,3,F - HKP-01496 HK MP5 4 Position Burst Trigger Group 0,1,3,F

    HK MP5 4 Position Burst Trigger Group 0,1,3,F

    H&K Heckler & Koch

    $3,299.95
    H&K MP5 4 Position Burst Trigger Group 0,1,3,F MP5 4 Position Burst 0,1,3,F Trigger Group Complete - HK GermanyNew HK German factory fresh 9mm MP5 4 position burst trigger group. Each unit comes just as it comes from the factory in Germany and is...
    $3,299.95
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    $3,299.95
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  • On Sale
    HK MP5, AP5 OEM Picatinny Rail MKE HKP-22335 HK MP5, AP5 OEM Picatinny Rail MKE HKP-22335
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    HK MP5, AP5 Optic Mount - Picatinny Rail

    MKE

    Now: $35.96
    Was: $49.95
    MKE HK MP5, AP5 OEM Picatinny Optic Rail MKE Picatinny optic rail for the MP5 platform. OEM part for the Century AP5.  Compatible With: HK MP5/SP5 Century Arms AP5 In-spec. clones and custom builds
    Now: $35.96
    Was: $49.95
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    New - HKP 2 Point Leather Sling - Black - HKP-20152 HKP 2 Point Leather Sling - Black
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    HKP 2 Point Leather Sling - Black

    HKP HK Parts

    Now: $39.96
    Was: $49.95
    HKP 2 Point Leather Sling - Black These new HK Parts 2-point slings are based off of the original German HK design that are no longer offered. This is a 1st time offering, handcrafted by a German artisan. Made in the USA from quality leather and hardware...
    Now: $39.96
    Was: $49.95
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  • On Sale
    New - Trijicon RMR/SRO Low Picatinny Rail Mount - HKP-20335 Picatinny Optic Mount - RMR, SRO
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    Picatinny Optic Mount - RMR, SRO

    Trijicon

    Now: $98.95
    Was: $109.95
    Trijicon Low Picatinny Rail Mount for RMR/SRO - RM33 Low Picatinny rail mount for RMR/SRO. Includes: Mount Optic mounting screws Distance From Top of Mounting Rail to Optical Axis: RMR: 0.768" SRO: 1.009" Slimline mounts, fits Picatinny rail
    Now: $98.95
    Was: $109.95
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    Was: $109.95
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  • On Sale
    New - H&K MP5/SP5 9mm SEF Semi-Auto Trigger Housing - Universal - HKP-20326 HK MP5/SP5 9mm SEF Semi-Auto Trigger Housing - Universal
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    HK MP5/SP5 9mm SEF Semi-Auto Trigger Housing - Universal

    H&K Heckler & Koch

    Now: $179.95
    Was: $199.95
    H&K MP5/SP5 9mm SEF Semi-Auto Trigger Housing - Universal The ultimate solution for MP5 and SP5 style receivers, this universal trigger housing simplifies swapping between receivers. German HK-manufactured, it allows you to easily transfer your...
    Now: $179.95
    Was: $199.95
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    Was: $199.95
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