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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  • Used - H&K Claw Mount With Stanag Adapter For Scope - HKP-02387 HK MP5, MP5K HK93, HK91, G3 Claw Mount with STANAG Adapter for Scope
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    HK MP5, MP5K HK93, HK91, G3 Claw Mount with STANAG Adapter for Scope

    H&K Heckler & Koch

    $399.95
    HK Claw Mount With Stanag Adapter For Scope - Used (Good Condition) These parts just came in and were pulled from factory German Demilled HK G3s used in good shape. This product is no longer made or available as these are out of production, and...
    HKP-02387
    $399.95
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  • New - Safariland Break Free CLP - HKP-15435 Safariland Break Free CLP Safariland HKP-15435
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    HK Firearm Cleaning Oil - Break Free CLP - .5 oz

    Safariland

    $4.95
    Break Free Cleaner, Lubricant and Preservative 1/2 OZ. Features: Penetrates and spreads along metal surfaces into every, crack, pit and crevice to undercut contamination and lift. carbon, fouling and residue away. Long-lasting lubricating film...
    HKP-15435
    $4.95
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    $4.95
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  • New - KCI 30 Round MP5 9mm Magazine - 5 Pack - HKP-22057 HK MP5 Magazine - 9mm - 30 Round - 5 Pack
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    HK MP5 Magazine - 9mm - 30 Round - 5 Pack

    KCI

    $184.95
    KCI 30 Round MP5 9mm Magazine - 5 Pack Features: Latest generation and factory fresh, individually sealed magazine 30-round capacity 9mm caliber marked (9mm x 19) Curved for more reliable feeding with steel chrome follower All steel...
    HKP-22057
    $184.95
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  • New - Magpul M-LOK 7 Slot Rail Section - HKP-19569 M-LOK Rail Section - 7 Slot
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    M-LOK Rail Section - 7 Slot

    Magpul

    $21.95
    Magpul M-LOK 7 Slot Rail Section Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined...
    HKP-19569
    $21.95
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  • HK MP5, MP5K Cocking Handle - Enhanced HK MP5, MP5K Cocking Handle - Enhanced
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    HK MP5, MP5K Cocking Handle - Enhanced

    HKP HK Parts

    $39.95
    HKP HK MP5, MP5K Cocking Handle - Enhanced The HKP enhanced cocking handle is just like our MP5 extended cocking handle but was designed to also function with UTG monolithic M-LOK handguards. Available exclusively at HK Parts. Specifications: Made in...
    HKP-22382
    $39.95
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  • New - HKP Single Point Leather & Cotton Sling - HKP-21321-M HK Single Point Leather & Cotton Sling
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    HK Single Point Leather & Cotton Sling

    HKP HK Parts

    $59.95
    Single Point Leather & Cotton Sling  Our leather sling utilizes two HK style sling hooks to attach to a single mounting point. Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a...
    HKP-21321-M
    $59.95
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  • New - RCM HK MP5K/N 9mm Barrel - Threaded 1/2x28 - 3-Lug - HKP-19330 HK MP5K, MP5KN Barrel - 9mm - 5.85" - Threaded 1/2x28 with 3 Lug
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    HK MP5K, MP5KN Barrel - 9mm - 5.85" - Threaded 1/2x28 with 3 Lug

    RCM

    $164.95
    RCM HK MP5K/N 9mm Barrel - Threaded 1/2x28 - 3-Lug Machined from a cold hammer forged blank to the latest MP5KN PDW specifications, this barrel features factory-correct, updated 16 flutes in the chamber. It is 3-lugged, threaded, and designed to...
    HKP-19330
    $164.95
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  • New - H&K MP5, MP5K & SP5K Cocking Support Detent - HKP-01103 HK MP5, SP5K Cocking Support Detent
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    HK MP5, SP5K Cocking Support Detent

    H&K Heckler & Koch

    $9.95
    Cocking Tube Support Detent For The MP5, 94, MP5K, SP89, & SP5K 
    HKP-01103
    $9.95
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  • Out Of Stock
    New - Zenith - No Evil MP5 Magazine - HKP-20842 HK MP5 Magazine - No Evil

    HK MP5 Magazine - No Evil

    Zenith

    $43.95
    Zenith - No Evil MP5 Magazine The infamous three wise monkeys laser-etched into a Zenith magazine. Hear no evil, see no evil, speak no evil. Limited run so get them while you can! Application of oil is recommended depending on climate...
    HKP-20842
    $43.95
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  • New - Strike Industries Link Anchor Poly Handstop - HKP-19645 Link Anchor Poly Handstop
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    Link Anchor Poly Handstop

    Strike Industries

    $19.95
    Strike Industries Link Anchor Poly Handstop The LINK Anchor Handstop is made from a heat-resistant polymer that allows comfortable grip in any shooting condition. It has a low profile design that allows mounting through any MLOK or KeyMod openings. The...
    HKP-19645
    $19.95
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  • Used - H&K German Hammer Spring (5.56/.223 & 7.62x51/.308) - Used - HKP-18066
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    HK German Hammer Spring (5.56/.223 & 7.62x51/.308) - Used

    H&K Heckler & Koch

    $4.95
    HK German Rifle Hammer Spring For All .308 & .223 Semi & Full Auto Trigger Packs The rifle 308/5.56 hammer spring is a popular upgrade in 9mm builds experiencing light primer hits. This is the factory correct 25 lb. weight for positive detonation...
    HKP-18066
    $4.95
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  • New - RCM MP5, HK94, MP5K & SP89 9mm Bolt Head - HKP-01241 HK MP5, MP5K, HK94K, SP89 Bolt Head - 9mm
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    HK MP5, MP5K, HK94K, SP89 Bolt Head - 9mm

    RCM

    $221.95
    HK MP5, 94, MP5K, & SP89 9mm - Complete Bolt Head Each bolt head incorporates a mixture of the finest quality US-made and factory German HK parts, making a new complete bolt head ready for use. Use this to replace out-of-spec bolt heads and worn-out...
    HKP-01241
    $221.95
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    $221.95
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