Small Parts

Small Parts

Explore our extensive selection of HK small parts at HKParts, perfect for repairs, upgrades, and custom builds. Our inventory includes high-quality, precision-machined replacement parts and maintenance kits designed for a wide range of HK models. Whether you need push pins, springs, or custom components, our HK-specific small parts ensure optimal performance and durability for your firearm.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Out Of Stock
    New - H&K HK USP/45/P2000 Sear Axle - HKP-01251

    HK45, USP, P2000 Sear Axle

    H&K Heckler & Koch

    $13.95
    Sear Axle Compatible With: HK USP 9mm HK USP .40 S&W HK USP .45 ACP HK USP Compact 9mm HK USP Compact .40 S&W HK USP Compact .357 SIG HK USP Compact .45 ACP HK USP Compact LEM HK45 HK45 Compact HK P2000 9mm HK P2000 .40 S&W HK P2000 .357...
    HKP-01251
    $13.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • New - H&K HK MR556/MR762/416/417 Sear Release Rocker Latch - HKP-12705
    Add to Cart

    HK416, HK417, MR556, MR762 Sear Release Rocker Latch

    H&K Heckler & Koch

    $99.95
    H&K HK MR556/MR762/416/417 Sear Release Rocker Latch Compatible With: HK MR556 HK 416 HK MR762 HK 417
    HKP-12705
    $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Out Of Stock
    New - HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B - Push Pin - HKP-16339 HK UMP, USC Stock Block B Sling Pin - Push Pin Style

    HK UMP, USC Stock Block B Sling Pin - Push Pin Style

    HDPS

    $39.95
    HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B - Push Pin This sling pin will replace the current production stock Block B hardware and upgrade to the Sling Pin Pull Style version.
    HKP-16339
    $39.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • New - RCM MP5 40/10 Extractor - HKP-01969 HK MP5 Extractor - .40 S&W / 10mm
    Add to Cart

    HK MP5 Extractor - .40 S&W / 10mm

    RCM

    $34.95
    MP5 40 & 10mm Extractor - US Made This part is made to the exact same specs as the HK German extractor final polish included. It is also a great upgrade for the clone CA and Vector builds.
    HKP-01969
    $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • On Sale
    HK AP5P/MP5K Recoil Rod Assembly MKE HKP-22389 HK AP5P/MP5K Recoil Rod Assembly MKE HKP-22389
    Add to Cart

    HK MP5K, AP5-P Recoil Rod Assembly

    MKE

    Now: $54.95
    Was: $64.95
    MKE HK AP5P/MP5K Recoil Rod Assembly The recoil spring assembly is a great item to have on hand for replacement and spares as this is a consumable wearable part.  Compatible With: HK SP5K/MP5K/SP89 Century Arms AP5-P/AP5-M Clones and other HK...
    HKP-22389
    Now: $54.95
    Was: $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $54.95
    Was: $64.95
    Subtotal:
  • RCM HK MP5K Recoil Rod HK MP5K Recoil Rod Assembly - 9mm
    Add to Cart

    HK MP5K Recoil Rod Assembly - 9mm

    RCM

    $54.95
    RCM HK MP5K Recoil Rod Assembly The recoil rod and spring assembly is a great item to have on hand for replacement and spares as this is a consumable part. Compatible With: HK MP5K NOT compatible with SP5K with the F-style recoil rod MP5K clones and...
    HKP-22203
    $54.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • New - H&K CC9 Recoil Spring Assembly - HKP-22128
    Add to Cart

    HK CC9 Recoil Spring Assembly

    H&K Heckler & Koch

    $48.95
    H&K CC9 Recoil Spring Assembly Made in Germany, the recoil spring assembly for CC9 pistol absorbs slide movement and returns the slide to battery during cycling. Compatible With: HK CC9  
    HKP-22128
    $48.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • Out Of Stock
    New - KCI HK MP5 Locking Plate - HKP-21377 HK MP5 Magazine Locking Plate - 30 Round

    HK MP5 Magazine Locking Plate - 30 Round

    KCI

    $3.49
    KCI HK MP5 Locking Plate Spare locking plate for KCI MP5 30 round magazines. Compatible With: HK MP5
    HKP-21377
    $3.49
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $3.49
    Subtotal:
  • New - H&K HK MR762 Ejection Door Clamping Sleeve - HKP-16518
    Add to Cart

    HK MR762 Ejection Door Clamping Sleeve

    H&K Heckler & Koch

    $4.95
    H&K HK MR762 Ejection Door Clamping Sleeve Compatible With: HK MR762
    HKP-16518
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • New - H&K P30L .40 S&W Complete Recoil Assembly - HKP-02436 New - H&K P30L .40 S&W Complete Recoil Assembly - HKP-02436
    Add to Cart

    HK P30L .40 S&W Complete Recoil Assembly

    H&K Heckler & Koch

    $109.95
    HK P30L .40 S&W Complete Recoil Assembly A genuine German Heckler & Koch part. Spare recoil assemblies are a great help to keep the pistol functioning as it was designed. Compatible With:  HK P30L .40.
    HKP-02436
    $109.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • New - H&K HK P2000/P2000SK Magazine Disconnect Elbow Spring - HKP-02601
    Add to Cart

    HK P2000, P2000SK Magazine Disconnect Elbow Spring

    H&K Heckler & Koch

    $9.95
    HK Magazine Disconnect Elbow Spring   Compatible With: HK P2000 HK P2000SK
    HKP-02601
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • New - H&K HK USPC Variant 4 Right Decock Control Lever - Black - HKP-02264
    Add to Cart

    HK USP Compact Variant 4 Right Decock Control Lever

    H&K Heckler & Koch

    $34.95
    USPC - Decock Lever V4 - Decock Only Compatible with all USP Compact pistols and provides the V4 Decock ONLY (no safety function) when used with the Variant 3 & 4 Detent Plate. This is the correct lever for those who are "left-handed"...
    HKP-02264
    $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Total: items /

Adding your products to cart