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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED
    Add to Cart

    HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED

    H&K Heckler & Koch

    Now: $199.95
    Was: $359.95
    Heckler and Koch HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED VARYING DONDITION SHOWN - SOLD INDIVIDUALLY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Upgrade your HK MP5K or SP89 with this SEF...
    HKP-16551-USED
    Now: $199.95
    Was: $359.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $199.95
    Was: $359.95
    Subtotal:
  • WOOX Angled Grip - M-LOK - AFG WOOX Angled Grip - M-LOK - AFG
    Add to Cart

    WOOX Angled Grip - M-LOK - AFG

    WOOX

    $88.95
    WOOX M-LOK Angled Grip Compact angled foregrip for M-LOK handguards, built with a reversible dual-wall structure and checkered texture for a secure, consistent support-hand index. Features: Flat-bottom design for added stability and...
    HKP-22465
    $88.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • A3 Tactical Picatinny Skelestock A3 Tactical Picatinny Skelestock
    Choose Options

    A3 Tactical Picatinny Skelestock

    JMK

    $338.95 - $353.95
    A3 Tactical Picatinny Skelestock The A3 Tactical Skelestocks are fixed-length folding skeleton stocks meticulously machined from 6061 aluminum. An ambidextrous hinge enables it to fold either to the right or left, depending on the mounting...
    HKP-22410-M
    $338.95 - $353.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $338.95 - $353.95
    Subtotal:
  • HK416, MR556 CQC Pistol Grip - Walnut HK416, MR556 CQC Pistol Grip - Walnut
    Choose Options

    HK416, MR556 CQC Pistol Grip - Walnut

    JMK

    $78.95
    JMK HK416, MR556 CQC pistol grip - Walnut The CQC pistol grip by JMK is crafted from CNC-machined black walnut. After machining, the grip is dyed to a uniform color and finished with a catalyzed satin seal. These grips are compatible with any firearm...
    HKP-22401-M
    $78.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • 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
    Add to Cart

    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
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $22.95
    Was: $28.95
    Subtotal:
  • New - H&K MP5K 40/10 SEF Navy Style Housing - Clipped & Pinned - HKP-20108 HK MP5K Trigger Housing - SEF Navy Style - Clipped and Pinned - .40 S&W, 10mm
    Add to Cart

    HK MP5K Trigger Housing - SEF Navy Style - Clipped and Pinned - .40 S&W, 10mm

    H&K Heckler & Koch

    $179.95
    H&K MP5K 40,10 SEF Navy Style Housing - Clipped and Pinned New factory German housing that has the cutout for the bolt hold open found on the MP5 40,10 firearms. Specifications: Made In Germany Clipped and Pinned SEF Pictogram Markings Navy Style...
    HKP-20108
    $179.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • New - H&K MP5K 9mm Semi Auto SF style Trigger Group Complete - HKP-19936 HK MP5K Trigger Group, Complete - SF Semi Auto - 9mm
    Add to Cart

    HK MP5K Trigger Group, Complete - SF Semi Auto - 9mm

    USA

    $449.95
    H&K Heckler and Koch MP5K 9mm Semi Auto SF style Trigger Group Complete Each unit is composed of German HK & the finest US made HK Parts. This lower is ready to drop on your semi auto HK firearm. Comes complete with the US made parts already...
    HKP-19936
    $449.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $449.95
    Subtotal:
  • On Sale
    New - H&K MP5K/SP5K/SP89 9mm 4 Position Burst Complete Trigger Group - Push Pin - HKP-01498 HK MP5K, SP89 Trigger Group, Complete - Burst 4 Position - 9mm - Push Pin
    Add to Cart

    HK MP5K, SP89 Trigger Group, Complete - Burst 4 Position - 9mm - Push Pin

    H&K Heckler & Koch

    Now: $2,789.95
    Was: $3,099.95
    HK Heckler and Koch Complete 9mm 4 Position Push Pin Trigger Group for HK MP5K and HK SP89 Each trigger group is brand new and factory fresh, direct from HK, specifically designed for push pin style factory full-autos. They are compatible with...
    HKP-01498
    Now: $2,789.95
    Was: $3,099.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $2,789.95
    Was: $3,099.95
    Subtotal:
  • On Sale
    HK90 Series Cocking Tube End Cap - Aluminum - USED HK90 Series Cocking Tube End Cap - Aluminum - USED
    Add to Cart

    HK90 Series Cocking Tube End Cap - Aluminum - USED

    HKP HK Parts

    Now: $7.95
    Was: $12.95
    HK Cocking Tube End Cap - Aluminum - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Made from weight-saving aircraft-grade aluminum alloy. US-made. Compatible With: All 90 series HK firearms and...
    HKP-02806-USED
    Now: $7.95
    Was: $12.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $7.95
    Was: $12.95
    Subtotal:
  • HK MP5K, AP5-P End Cap - Incomplete HK MP5K, AP5-P End Cap - Incomplete
    Add to Cart

    HK MP5K, AP5-P End Cap - Incomplete

    MKE

    $27.95
    MKE MP5K, AP5-P - Incomplete MKE manufactured replacement end cap.  This end cap does not include the buffer, hardware, or sling swivel.  Compatible With: HK MP5K HK SP89 HK SP5K Century AP5-P, AP5-M
    HKP-22472
    $27.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • WOOX Edge Stock - Walnut - Picatinny Mount WOOX Edge Stock - Walnut - Picatinny Mount
    Choose Options

    WOOX Edge Stock - Walnut - Picatinny Mount

    WOOX

    $228.95 - $298.95
    WOOX Edge Stock - Walnut The WOOX Edge Stock is a premium upgrade for rifles and SMGs featuring a 3 Picatinny stock interface. It blends a precision-machined aluminum body with an American walnut cheek riser for a clean profile, solid lockup, and a...
    HKP-22460-M
    $228.95 - $298.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $228.95 - $298.95
    Subtotal:
  • On Sale
    MKE AP5, MP5 Front Sight Tower - UNFINISHED - BLEMISHED MKE HKP-22220-B MKE AP5, MP5 Front Sight Tower - UNFINISHED - BLEMISHED MKE HKP-22220-B
    Add to Cart

    HK MP5, AP5 Front Sight Tower - UNFINISHED - BLEMISHED

    MKE

    Now: $22.46
    Was: $49.95
    MKE AP5, MP5 Front Sight Tower - UNFINISHED - BLEMISHED SOLD INDIVIDUALLY - UNFINISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. The front sight tower is a...
    HKP-22220-B
    Now: $22.46
    Was: $49.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $22.46
    Was: $49.95
    Subtotal:
  • Total: items /

Adding your products to cart