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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  • New - HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only - HKP-17910 HK SEF Short Axle Selector Lever For Metal Trigger Housings Only
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    HK SEF Short Axle Selector Lever For Metal Trigger Housings Only

    HKP HK Parts

    $19.95
    HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only HK German steel SEF selector lever.  Please note that the polymer (plastic) style SEF housing uses the longer axle SEF selector lever not this product offering. Brand new factory...
    $19.95
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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

    MKE

    Now: $39.95
    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: $39.95
    Was: $49.95
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    Now: $39.95
    Was: $49.95
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  • New - RCM MP5K/SP89 9mm Locking Piece - 110 Degree - HKP-01465 HK MP5K, SP89 9mm Locking Piece - 110 Degree
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    HK MP5K, SP89 9mm Locking Piece - 110 Degree

    RCM

    $33.95
    MP5K, SP89 Locking Piece - 110 Degree - RCM US-Made Locking Piece. Made from ordnance grade steel, heat treated, and made to last by RCM. HK no longer makes the 110-degree locking piece as they use the 100-degree locking piece in all 9mm MP5 and MP5K...
    $33.95
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    $33.95
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  • New - UTG Vertical Grip With LED Light & Quick Detach Mount - HKP-13184 Picatinny Vertical Foregrip - LED Light - Quick Detach
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    Picatinny Vertical Foregrip - LED Light - Quick Detach

    UTG

    $105.95
    UTG Vertical Grip With LED Light & Quick Detach Mount Features: UTG combat aluminum foregrip with integral LED flashlight Cree Q5 LED diodes Integrated reflector and light bulb to provide instant spot focus for clear object...
    $105.95
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    $105.95
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  • New - H&K 15 Round MP5/SP5/MP5K/SP5K 9mm Curved Magazine - Cerakote - HKP-21383-M HK MP5, HK94, SP89, SP5K Curved Magazine - 9mm - 15 Round - Cerakote
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    HK MP5, HK94, SP89, SP5K Curved Magazine - 9mm - 15 Round - Cerakote

    H&K Heckler & Koch

    $99.95
    HK German MP5, MP5K, SP5, SP5K - 15 Round Magazine - Cerakote Brand new factory fresh German HK 15 round curved magazine. Perfect for those in need of a lower capacity magazine for a more comfortable prone position shooting.  Compatible With:...
    $99.95
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    $99.95
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  • New - Surefire - 628LMF - Lighted Forearm - HKP-03285 HK MP5 Lighted Handguard -Surefire 628LMF
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    HK MP5 Lighted Handguard -Surefire 628LMF

    Surefire

    $579.95
    Surefire - 628LMF - Lighted Forearm The 628 LMF generates 1000 lumens of output and has a tactical runtime of 2 hours per set of batteries, with gradually decreasing output afterward. Surefire 628LMF Features: Virtually indestructible LED and...
    $579.95
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    $579.95
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  • New - B&T Sling Swivel - Universal Picatinny Attachment - HKP-16893 B&T Sling Swivel - Universal Picatinny Attachment
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    B&T Sling Swivel - Universal Picatinny Attachment

    B&T Brugger & Thomet

    $29.95
    B&T Sling Swivel - Universal Picatinny Attachment   Designed for H&K snap-hooks, and mounts to any M1913 Picatinny Rail. Strong non-marring silent attachment point. Specifications: Color: Black Height max: 16.3 mm Length max: 12 mm Length...
    $29.95
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  • New - H&K HK MP5 4 Position Retractable Buttstock - RAL 8K - HKP-21265 HK MP5 Retractable  Buttstock - 4 Position - RAL8000
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    HK MP5 Retractable Buttstock - 4 Position - RAL8000

    H&K Heckler & Koch

    $594.95
    HK German MP5 & HK SP5 A3 "F" Style Retractable Rear Stock - 4 Position - RAL 8K This German HK A3 retractable is the latest & greatest HK retractable German stock available. Now in the desirable RAL 8000 color. The F stock is designed to take...
    $594.95
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    $594.95
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  • New - H&K / HKP HK SP5 Replacement Parts Kit - HKP-20919 HK MP5, SP5 Replacement Parts Kit
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    HK MP5, SP5 Replacement Parts Kit

    HKP HK Parts / Heckler & Koch

    $229.95
    HK / HKP MP5, SP5 Replacement Parts Kit This kit has the the most commonly worn parts needed to keep your precious MP5/MP5K going. Our German and U.S. spare parts kit has everything you will need to keep feeding rounds down range. Our spare parts kit...
    $229.95
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  • Used - H&K 3 Point Green Sling-Used-Surplus - HKP-16273 H&K 3 Point Green Sling-Used-Surplus H&K Heckler & Koch HKP-16273
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    HK 3 Point Green Sling-Used-Surplus

    H&K Heckler & Koch

    $55.00
    H&K 3 Point Green Sling-Used-Surplus German military surplus 3 point sling in good condition. Used but 100% operational and a great value for the money. 
    $55.00
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    $55.00
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  • New - B&T HK MP5 Folding Stock with HK Parts Adapter - HKP-20216 HK MP5 Folding Stock with HK Parts Adapter
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    HK MP5 Folding Stock with HK Parts Adapter

    B&T Brugger & Thomet

    $277.95
    B&T Folding Stock for All MP5 Full Size Variants Swiss made B&T folding stock completely assembled With our own HK Parts stock adapter. CNC machined aircraft grade aluminum with QD sling attachment point.   Compatible With: MP5 (NOT...
    $277.95
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  • Used - RCM HK MP5SD 9mm Complete Bolt Group - HKP-19665 HK MP5SD Bolt Group - Complete - 9mm
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    HK MP5SD Bolt Group - Complete - 9mm

    RCM

    $409.95
    Complete Bolt Group - RCM - HK MP5SD 9mm Ideal to replace out of spec, worn or broken bolt groups or for that custom build. Each bolt group will work and fit on semi or full auto MP5SD 9mm style firearms. This is the finest US BCG available...
    $409.95
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