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
    HK G3,91,PTR, 93,33 & MP5, 94 Hammer Strut - USED H&K Heckler & Koch HKP-15445-USED HK G3,91,PTR, 93,33 & MP5, 94 Hammer Strut - USED H&K Heckler & Koch HKP-15445-USED
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    HK MP5, HK90 Series Hammer Strut - USED

    H&K Heckler & Koch

    Now: $5.21
    Was: $9.95
    HK MP5, G3, 91, PTR, 93, 33, HK94 Hammer Strut - USED   SOLD INDIVIDUALLY   USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK German Hammer Strut for 90 series rifles and pistols. A perfect...
    HKP-15445-USED
    Now: $5.21
    Was: $9.95
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    Was: $9.95
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  • Arm Brace Hook Arm Brace Hook
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    Arm Brace Hook

    MI Midwest Industries

    $97.95
    Midwest Industries Arm Brace Hook The Arm Brace Hook is designed for pistols that use a 1.2" diameter buffer tube. It provides a secure and stable point of contact while offering a built-in, ambidextrous QD sling interface. Specifications: Works with...
    HKP-22417
    $97.95
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    $97.95
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  • On Sale
    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

    Now: $84.95
    Was: $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
    Now: $84.95
    Was: $124.95
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    Now: $84.95
    Was: $124.95
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  • On Sale
    New - MKE -4 Roller for Bolt Head 7.96mm - Under-sized - HKP-22238 MKE -4 Roller for Bolt Head 7.96mm - Under-sized MKE HKP-22238
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    HK 90 Series Locking Roller for Bolt Head - 7.96mm

    MKE

    Now: $22.95
    Was: $28.95
    MKE -4 Roller for Bolt Head 7.96mm - Under-sized The proper roller size is essential for proper head spacing and bolt gap. Made in Turkey by MKE on HK tooling.  Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the...
    HKP-22238
    Now: $22.95
    Was: $28.95
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    Now: $22.95
    Was: $28.95
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  • Out Of Stock
    On Sale
    HK MP5 M63 Tri-Rail Handguard - BLEMISHED HK MP5 M63 Tri-Rail Handguard - BLEMISHED

    HK MP5 M63 Tri-Rail Handguard - BLEMISHED

    Surefire

    Now: $379.95
    Was: $549.95
    SureFire HK MP5 M63 Tri-Rail Handguard - BLEMISHED ONLY 1 UNIT AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Hard to find tri-rail...
    HKP-99297
    Now: $379.95
    Was: $549.95
    Out Of Stock
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    Now: $379.95
    Was: $549.95
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  • On Sale
    HK MP5, 94, HK53, 51 M-LOK Handguard - Black - BLEMISHED New - HK MP5, 94, HK53, 51 M-LOK Handguard - Black - BLEMISHED - HKP-17148-BL-B
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    HK MP5, 94, HK53, 51 M-LOK Handguard - Black - BLEMISHED

    HKP HK Parts

    Now: $77.95
    Was: $108.95
    HK MP5, 94, HK53, 51 M-LOK Handguard - Black - BLEMISHED INSTALLATION MARKINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The MLOK tactical hand guard easily...
    HKP-17148-BL-B
    Now: $77.95
    Was: $108.95
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    Now: $77.95
    Was: $108.95
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  • On Sale
    HK MP5 Trigger Housing - 2 Position - Push Pin - USED HK MP5 Trigger Housing - 2 Position - Push Pin - USED
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    HK MP5 Trigger Housing - 2 Position - Push Pin - USED

    USA

    Now: $64.95
    Was: $99.95
    US-Made HK MP5 2 Position Trigger Housing - Push Pin - USED Priced for ONE Trigger Housing - Condition Varies by Unit - Sold Individually Used US-made 2-position housing for the MP5. Compatible With: HK MP5 THIS CLOSEOUT PART IS NOT ELIGIBLE FOR...
    HKP-99260
    Now: $64.95
    Was: $99.95
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    Now: $64.95
    Was: $99.95
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  • Out Of Stock
    On Sale
    New - UTG PRO HK MP5 M-LOK Handguard - Extended Length - BLEMISHED - HKP-21673-B HK MP5 Handguard - M-LOK - Extended Length - BLEMISHED

    HK MP5 Handguard - M-LOK - Extended Length - BLEMISHED

    UTG PRO

    Now: $146.95
    Was: $197.95
    UTG PRO HK MP5 M-LOK Handguard - Extended Length - BLEMISHED   INSTALLATION MARKINGS   COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL.   The UTG...
    HKP-21673-B
    Now: $146.95
    Was: $197.95
    Out Of Stock
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    Now: $146.95
    Was: $197.95
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  • Out Of Stock
    On Sale
    New - Botach Battle Steel HK MP5 Ultra-Low-Profile Mount for Trijicon MRO - BLEMISHED - HKP-19530-B HK MP5 Mount - Trijicon MRO - Ultra Low Profile - Battle Steel - BLEMISHED

    HK MP5 Mount - Trijicon MRO - Ultra Low Profile - Battle Steel - BLEMISHED

    Botach Tactical

    Now: $43.95
    Was: $69.95
    Botach Battle Steel HK MP5 Ultra-Low-Profile Mount for Trijicon MRO - BLEMISHED SMALL DINGS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Ultra-low-profile...
    HKP-19530-B
    Now: $43.95
    Was: $69.95
    Out Of Stock
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    Now: $43.95
    Was: $69.95
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    Out Of Stock
  • On Sale
    HK MP5 3 Position Burst (0,1,3 Pictogram) Trigger Housing - Push Pin - USED - BLEMISHED
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    HK MP5 3 Position Burst (0,1,3 Pictogram) Trigger Housing - Push Pin - USED - BLEMISHED

    H&K Heckler & Koch

    Now: $109.95
    Was: $199.95
    H&K MP5 3 Position Burst (0,1,3 Pictogram) Trigger Housing - Push Pin - USED - BLEMISHED CONDITION MAY VARY. SEE PHOTOS. SOLD INDIVIDUALLY. COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...
    HKP-02697-BL-B
    Now: $109.95
    Was: $199.95
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    Now: $109.95
    Was: $199.95
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  • New - HKP HK MP5K .40/10mm Folding Stock with Adapter - HKP-21893 HK MP5K .40/10mm Folding Stock with Adapter
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    HK MP5K .40/10mm Folding Stock with Adapter

    HKP HK Parts

    $239.95
    HKP HK MP5K .40/10mm Folding Stock with Adapter Genuine H&K UMP folding stock completely assembled with the HK Parts stock adapter. CNC machined aircraft grade aluminum with QD sling attachment point. Available exclusively at HK Parts. Compatible...
    HKP-21893
    $239.95
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    $239.95
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  • On Sale
    New - HK MP5 Oversized 100 Degree Standard Locking Piece - BLEMISHED - Gunsmith Special - HKP-99116 HK MP5 Oversized 100 Degree Standard Locking Piece - BLEMISHED - Gunsmith Special
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    HK MP5 Oversized 100 Degree Standard Locking Piece - BLEMISHED - Gunsmith Special

    USA

    Now: $9.95
    Was: $33.95
    HK MP5 Oversized 100 Degree Standard Locking Piece - BLEMISHED - Gunsmith Special This US-made MP5 100 degree locking piece is the correct locking piece for all HK MP5-style forearms. This locking piece has also now become the factory correct locking...
    HKP-99116
    Now: $9.95
    Was: $33.95
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    Now: $9.95
    Was: $33.95
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