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
  • New - HKP HK MP5K Vertical Grip - OD Green - HKP-20592 HK MP5K Vertical Foregrip - OD Green
    Add to Cart

    HK MP5K Vertical Foregrip - OD Green

    HKP HK Parts

    $34.95
    MP5K Vertical Grip O.D Green - USA New OD green MP5K K-Grip handguard for MP5K and the ever popular MP5K-Reverse stretch models. Now you can further customize your MP5K/ SP5K with this new color grip and, best of all, it counts as 1 U.S compliant part...
    HKP-20592
    $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • New - Strike Industries HK MP5K Dual Folding Stock with Adapter - HKP-21428-M HK MP5K Dual Folding Stock and Adapter
    Choose Options

    HK MP5K Dual Folding Stock and Adapter

    B&T Brugger & Thomet / Strike Industries

    $319.95
    Strike Industries Dual Folding Stock with HKP MP5K Adapter The Strike Industries Dual Folding Stock paired with the HKP MP5K picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock configuration...
    HKP-21428-M
    $319.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $319.95
    Subtotal:
  • New - HK MP5K, SP5K Rear Push Pin Weldment Set - HKP-19632 HK MP5K, SP5K Rear Push Pin Weldment Set
    Add to Cart

    HK MP5K, SP5K Rear Push Pin Weldment Set

    USA

    $14.95
    HK MP5K, SP5K Rear Push Pin Weldment Set This weldment set is the 2 pieces needed for the rear of the flat/receiver that holds the stock/brace or end cap in place. CNC machined from weldable steel and the finest weldment available on the market...
    HKP-19632
    $14.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • New - H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin - HKP-02463 HK MP5K 9mm SEF Navy Style Trigger Housing - Push Pin
    Add to Cart

    HK MP5K 9mm SEF Navy Style Trigger Housing - Push Pin

    H&K Heckler & Koch

    $159.95
    H&K MP5K 9mm SEF Navy Style Trigger Housing - Push Pin HK German factory SEF grip frame that has been cut to MP5K factory German specs. This style of housing is for push-pin firearms that do not require clipped and pinned housing...
    HKP-02463
    $159.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • Out Of Stock
    New - Trijicon RMR/SRO Low Picatinny Rail Mount - HKP-20335 Picatinny Optic Mount - RMR, SRO

    Picatinny Optic Mount - RMR, SRO

    Trijicon

    $109.95
    Trijicon Low Picatinny Rail Mount for RMR/SRO - RM33 Low Picatinny rail mount for RMR/SRO. Includes: Mount Optic mounting screws Distance From Top of Mounting Rail to Optical Axis: RMR: 0.768" SRO: 1.009" Slimline mounts, fits Picatinny rail
    HKP-20335
    $109.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • New - Talon Grip HK Navy Style Lower Pistol Grip Rubber - Black - HKP-20229 HK MP5, G3, HK93 Grip Wrap - Rubber - Navy Style Lower
    Add to Cart

    HK MP5, G3, HK93 Grip Wrap - Rubber - Navy Style Lower

    Talon Grip

    $19.99
    Talon Grip HK Navy Style Rubber Grip Wrap - Black TALON grips are textured, stick-on gun grips that help you get a secure hold on your firearm improving performance, safety, and confidence so you maintain control. Installation is quick and easy. The...
    HKP-20229
    $19.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • New - HKP HK 9mm Enhanced Thread Protector - 13.5x1 - HKP-21603 9mm Thread Protector - Enhanced - 13.5x1
    Add to Cart

    9mm Thread Protector - Enhanced - 13.5x1

    HKP HK Parts

    $19.95
    HKP HK 9mm Enhanced Thread Protector - 13.5x1   This enhanced thread protector is crafted from stainless steel and designed for 13.5x1 threaded barrels. Its unique design not only fits over and protects the crown of your barrel but also...
    HKP-21603
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Out Of Stock
    New - H&K MP5/SP5/MP5K/SP5K Replacement Buffer For Factory End Cap or Folding Stock - HKP-01233

    HK MP5/SP5/MP5K/SP5K Replacement Buffer For Factory End Cap or Folding Stock

    H&K Heckler & Koch

    $24.95
    H&K MP5/SP5/MP5K/SP5K Replacement Buffer For Factory End Cap or Folding Stock This item is a Heckler & Koch Genuine Part, used to replace the factory HK buffer on MP5/SP5/MP5K/SP5K folding stocks and end caps. This is only usable on the factory...
    HKP-01233
    $24.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • New - H&K MP5 & MP5K Stop Pin, Axle Set For Bolt Carrier - HKP-02558 HK MP5, MP5K Bolt Carrier Stop Pin and Axle Set
    Add to Cart

    HK MP5, MP5K Bolt Carrier Stop Pin and Axle Set

    H&K Heckler & Koch

    $14.95
    MP5 & MP5K Stop Pin, Axle Set For Bolt Carrier Each set is designed to keep the locking piece clocked at the correct location and in place when the stop axle and pin set are installed in the carrier. This item can become damaged...
    HKP-02558
    $14.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • New - Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 5/8x24 - HKP-19986 Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 5/8x24
    Add to Cart

    Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 5/8x24

    Kaw Valley Precision

    $44.99
    Kaw Valley Precision 9mm 3 Lug Suppressor Adapter - Threaded 5/8x24   The KVP 3-Lug adapters are manufactured to replicate the popular HK pattern 3-Lug interface. Concentricity of ID and OD surfaces are paramount in any suppressor attachment...
    HKP-19986
    $44.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
    Subtotal:
  • New - H&K MP5K/SP89/SP5K 9mm Shoulder Rig Lanyard With Ring - HKP-00022 HK MP5K/SP89/SP5K 9mm Shoulder Rig Lanyard With Ring
    Add to Cart

    HK MP5K/SP89/SP5K 9mm Shoulder Rig Lanyard With Ring

    H&K Heckler & Koch

    $34.95
    HK German MP5K Shoulder Rig Lanyard With Ring For use with all HK shoulder harnesses to quickly deploy the stock when folded. This is the same unit used by the Secret Service and the FBI. Compatible with all MP5K and MP5K-N folding stocks. 
    HKP-00022
    $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • On Sale
    HK MP5, MP5K, AP5 Replacement Kit - Firing Pin and Spring HK MP5, MP5K, AP5 Replacement Kit - Firing Pin and Spring
    Add to Cart

    HK MP5, MP5K, AP5 Replacement Kit - Firing Pin and Spring

    MKE

    Now: $16.95
    Was: $19.95
    MKE HK MP5, MP5K, AP5 Steel Firing Pin and Spring Replacement Kit Replacement steel firing pin and spring kit for HK MP5 platforms. Direct-fit parts for repairing or replacing worn firing components in MP5-style bolt assemblies. Includes: Firing...
    HKP-99344
    Now: $16.95
    Was: $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $16.95
    Was: $19.95
    Subtotal:
  • Total: items /

Adding your products to cart