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 MP5, 90 Series, AP5 Trigger HK MP5, 90 Series, AP5 Trigger
    Add to Cart

    HK MP5, 90 Series, AP5 Trigger

    MKE

    Now: $29.95
    Was: $34.95
    MKE AP5, MP5, 90 Series Trigger Steel trigger manufactured in Turkey for HK 90 Series roller-delayed firearms. Designed as a replacement component for compatible MP5 and related platforms. Compatible With: MP5, MP5K, MP5K-PDW, MP5SD SP5, SP5K, SP5K-PDW,...
    HKP-22519
    Now: $29.95
    Was: $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $29.95
    Was: $34.95
    Subtotal:
  • New - SEE NOTES H&K MP5 Ambidextrous Trigger Pack Housing SEE NOTES - HKP-21868 HK MP5, HK90 Series Trigger Pack Housing - Ambi - Semi-Auto
    Add to Cart

    HK MP5, HK90 Series Trigger Pack Housing - Ambi - Semi-Auto

    HKP HK Parts / Heckler & Koch

    $248.95
    H&K 90 series Ambidextrous Trigger Pack Housing - Semi-Auto This German-made steel trigger pack housing is designed for ambidextrous trigger packs and selector levers. It starts as a factory F/A trigger pack, then is converted to semi-auto and coated...
    HKP-21868
    $248.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $248.95
    Subtotal:
  • New - B&T QD Mount "Skeleton" for Aimpoint T Series 52mm - HKP-21772 Picatinny Optic Mount - 52mm - Skeleton - Aimpoint T Series
    Add to Cart

    Picatinny Optic Mount - 52mm - Skeleton - Aimpoint T Series

    B&T Brugger & Thomet

    $165.00
    B&T QD Mount "Skeleton" for Aimpoint T Series 52mm B&T universal Picatinny mount 52mm QD riser mount for the Aimpont T Series of optics. Quickly attach and detach your Aimpoint T Series optic with B&T's precision machined 52mm mount. The...
    HKP-21772
    $165.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $165.00
    Subtotal:
  • New - RCM HK MP5 & MP5K 40/10 SD 115 Degree Locking Piece - HKP-21525 HK MP5SD, MP5K Locking Piece - 115 Degree - .40 S&W, 10mm
    Add to Cart

    HK MP5SD, MP5K Locking Piece - 115 Degree - .40 S&W, 10mm

    RCM

    $44.95
    RCM HK MP5 & MP5K 40/10 SD 115 Degree Locking Piece Compatible With:  MP5/K 10  MP5/K 40 
    HKP-21525
    $44.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • New - RCM HK MP5K 10mm Barrel - Threaded 9/16x24 - HKP-21157 HK MP5K Barrel - 10mm - Threaded 9/16x24 with 3 Lug
    Add to Cart

    HK MP5K Barrel - 10mm - Threaded 9/16x24 with 3 Lug

    RCM

    $279.95
    RCM HK MP5K 10mm Barrel - Threaded 9/16x24 Enhance the performance of your MP5K with the RCM HK MP5K 10mm Barrel. This barrel is precision engineered for superior accuracy and durability, making it an essential upgrade for firearm enthusiasts...
    HKP-21157
    $279.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $279.95
    Subtotal:
  • On Sale
    New - H&K MP5K 40/10 SEF Navy Style Trigger Housing - HKP-20137-M HK MP5K Trigger Housing - SEF Navy Style - .40 S&W, 10mm
    Choose Options

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

    H&K Heckler & Koch

    $88.95 - $143.96
    H&K MP5K 40/10 SEF Navy Style Trigger Housing HK German MP5K 40/10 SEF Navy style clipped & pinned housing. New factory German housing that has the cutout for the bolt hold open found on the MP5 40/10 family of firearms. This housing is the best...
    HKP-20137-M
    $88.95 - $143.96
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95 - $143.96
    Subtotal:
  • New - RCM MP5K 40/10 Full Auto Bolt Carrier - HKP-01826 HK MP5K Bolt Carrier - Full Auto - .40 S&W, 10mm
    Add to Cart

    HK MP5K Bolt Carrier - Full Auto - .40 S&W, 10mm

    RCM

    $157.95
    MP5K 40/10 Full Auto Bolt Carrier - Latest Upgraded Version This part is built from billet ordnance steel. This US-made MP5K 40,10 style carrier is made with Tungsten and is heat-treated, providing the finest American-made carrier...
    HKP-01826
    $157.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $157.95
    Subtotal:
  • Out Of Stock
    New - H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned - HKP-15454 HK MP5K Trigger Housing - 3 Position Navy Style - Clipped and Pinned - .40 S&W, 10mm

    HK MP5K Trigger Housing - 3 Position Navy Style - Clipped and Pinned - .40 S&W, 10mm

    H&K Heckler & Koch

    $0.00
    H&K MP5K 40/10 3 Position Navy Style Housing - Clipped & Pinned This lower housing is clipped and pinned for use on a semi-auto receiver shelves. For more information on our clipping and pinning, see our services section. We offer the best...
    HKP-15454
    $0.00
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $0.00
    Subtotal:
  • HK MP5K Trigger Group - Super Safety - Push Pin HK MP5K Trigger Group - Super Safety - Push Pin
    Choose Options

    HK MP5K Trigger Group - Super Safety - Push Pin

    War Hammer Armaments

    $624.95 - $674.95
    War Hammer Armaments Polymer MP5K Super Safety Lower Receiver - Push Pin War Hammer Super Safety complete lower for MP5K push pin platforms.  Constructed of Kevlar and carbon-fiber–infused polymer, this complete lower is engineered for...
    HKP-22827-M
    $624.95 - $674.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $624.95 - $674.95
    Subtotal:
  • On Sale
    HK Screwdriver for Adjustable Rear Sight - BLEMISHED HK Screwdriver for Adjustable Rear Sight - BLEMISHED
    Add to Cart

    HK Screwdriver for Adjustable Rear Sight - BLEMISHED

    H&K Heckler & Koch

    Now: $7.95
    Was: $10.95
    Heckler and Koch Screwdriver for Adjustable Rear Sight - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Heckler and Koch precision screwdriver for...
    HKP-99455
    Now: $7.95
    Was: $10.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $7.95
    Was: $10.95
    Subtotal:
  • HK MP5K, AP5-P Trunnion - 9mm HK MP5K, AP5-P Trunnion - 9mm
    Add to Cart

    HK MP5K, AP5-P Trunnion - 9mm

    MKE

    $79.95
    HK MP5K Trunnion  Made to exact factory HK specifications for the HK MP5K type builds. Machined to HK spec making the install painless and hassle free. Compatible With: MP5K In spec clones
    HKP-22522
    $79.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • HK416, MR556 Pistol Grip - Walnut HK416, MR556 Pistol Grip - Walnut
    Choose Options

    HK416, MR556 Pistol Grip - Walnut

    JMK

    $78.95
    JMK HK416, MR556 pistol grip - Walnut The pistol grip by JMK is made from CNC-machined black walnut. After machining, the grip is dyed to ensure a uniform color and is finished with a catalyzed satin seal. These grips are compatible with any firearm that...
    HKP-22400-M
    $78.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • Total: items /

Adding your products to cart