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 - HKP Bench Mat - MP5, Zenith, Omega - HKP-17066 HKP Bench Mat - MP5, Zenith, Omega
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    HKP Bench Mat - MP5, Zenith, Omega

    HKP HK Parts

    Now: $19.96
    Was: $24.95
    HKP Bench Mat - MP5, Zenith, Omega The HK Parts MP5 mat is the perfect cleaning & repair mat designed specifically for your Heckler & Koch MP5. Have fun and learn while you work on your favorite H&K firearm. The soft top protects your gun...
    Now: $19.96
    Was: $24.95
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    New - H&K MP5 A3 Retractable Stock Buffer - HKP-00074
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    HK MP5 A3 Buffer - Stock - Retractable

    H&K Heckler & Koch

    Now: $25.16
    Was: $27.95
    H&K HK MP5 A3 Buffer - Stock - Retractable Stock Buffer These common wear items need to be replaced when they become yellow, brittle, and worn. Inspect your buffer for the following: discoloration, the buffer becomes hard and brittle, tears, cracks,...
    Now: $25.16
    Was: $27.95
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    New - HKP HK MP5SD 9mm Barrel Port Brush - HKP-20989 HK MP5SD Barrel Port Brush
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    HK MP5SD Barrel Port Brush

    HKP HK Parts

    Now: $63.96
    Was: $79.95
    HKP HK MP5SD 9mm Barrel Port Brush The HKP MP5SD barrel port brush can be rotated in either direction for stiffer or softer cleaning when using our proprietary handle. Compatible with any brush handle featuring the factory thread pitch. Compatible...
    Now: $63.96
    Was: $79.95
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  • On Sale
    New - H&K MP5/SP5/HK94 Wide Forearm - HKP-00174 HK MP5, HK94, SP5 Handguard - Wide
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    HK MP5, HK94, SP5 Handguard - Wide

    H&K Heckler & Koch

    Now: $67.45
    Was: $74.95
    H&K MP5/SP5/HK94 Wide Forearm German HK MP5 Handguard, also known as the Tropical wide forearm. This is the real deal in HK German and the gold standard of HK MP5 handguard offerings. Compatible With: MP5, 94, SP5 MP5 40/10 MKE, POF, Zenith,...
    Now: $67.45
    Was: $74.95
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  • On Sale
    New - HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI - HKP-20479 HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI
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    HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI

    HKP HK Parts / KCI

    Now: $107.95
    Was: $119.95
    Dual Magazine Clamp Bundle - 9mm - KCI MP5 The MP5, MP5K magazine grip or dual magazine clamp. Fits all 9mm MP5 or MP5K curved magazines. Holds two magazines together for ease of use and easy access to 2 magazines.   Half the weight of the factory...
    Now: $107.95
    Was: $119.95
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    New - HKP Front Sight Blade - HKP-17551
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    HKP Front Sight Blade

    HKP HK Parts

    Now: $3.16
    Was: $3.95
    HKP Front Sight Blade New US manufactured HK front sight blade. New US made. Compatible With: All HK front sight towers/triple frames.
    Now: $3.16
    Was: $3.95
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    New - Magpul M-LOK 3 Slots Rail Section - HKP-20495 M-LOK Rail Section - 3 Slots
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    M-LOK Rail Section - 3 Slots

    Magpul

    Now: $17.05
    Was: $18.95
    Magpul M-LOK 3 Slots 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...
    Now: $17.05
    Was: $18.95
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    New - H&K MP5, G3, PTR, HK93 Push Button For Magazine Catch - HKP-01833 HK MP5, G3, PTR, HK93 Push Button for Magazine Catch
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    HK MP5, G3, PTR, HK93 Push Button for Magazine Catch

    H&K Heckler & Koch

    Now: $8.05
    Was: $8.95
    Push Button For Magazine Catch Compatible With: G3 91 MP5 MP5K SP5K-PDW (For SP5K's not equipped with the paddle release, purchase this kit) 94 93 33 PTR, Clones, ETC.
    Now: $8.05
    Was: $8.95
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  • On Sale
    New - MI HK MP5 M-LOK Suppressor Handguard - HKP-21556 HK MP5 Handguard - Suppressor Length - M-LOK
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    HK MP5 Handguard - Suppressor Length - M-LOK

    MI Midwest Industries

    Now: $170.95
    Was: $189.95
    MI HK MP5 M-LOK Suppressor Length Handguard   The Midwest Industries M-LOK suppressor handguard is designed to fit over your suppressor for extra protection and extending mounting options.  Made in the USA from 6061 aluminum for a lifetime of...
    Now: $170.95
    Was: $189.95
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    Was: $189.95
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  • New - RCM HK MP5-E 9mm Bolt Head - HKP-20954 HK MP5 Bolt Head - 9mm
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    HK MP5 Bolt Head - 9mm

    RCM

    $264.95
    RCM HK MP5-E 9mm Bolt Head Equipped with a heavier duty extractor and extractor spring, the RCM MP5-E bolt head is a drop-in upgrade for all MP5/MP5K's.  Spend more time at the range, less time on the bench with this stout bolt head assembly. ...
    $264.95
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    Used - H&K German Roller +2 - Used - 8.02mm - HKP-19366 HK German Roller +2 - Used - 8.02mm
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    HK German Roller +2 - Used - 8.02mm

    H&K Heckler & Koch

    Now: $7.16
    Was: $7.95
    H&K German Roller +2 - Used - 8.02mm Used HK standard (8.02 mm) locking roller. The proper roller size is essential for proper bolt gap. HK German Manufacture. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the...
    Now: $7.16
    Was: $7.95
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    Used - RCM HK MP5 Complete HK Style 9mm Bolt Group - HKP-19317 HK MP5 Bolt Group - Complete - 9mm - Full and Semi

    HK MP5 Bolt Group - Complete - 9mm - Full and Semi

    RCM

    Now: $368.95
    Was: $409.95
    Complete Bolt Group - RCM - HK Style MP5 9mm Ideal to replace out of spec, worn or broken bolt groups or for that custom build. This is the finest US BCG available. Each bolt group comes complete, assembled ready to go. Includes: Bolt head complete 100...
    Now: $368.95
    Was: $409.95
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    Was: $409.95
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