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
  • New - Catch - HK P30, P30L, P2000 - HKP-15434 HK P30, P30L, P2000 Catch
    Add to Cart

    HK P30, P30L, P2000 Catch

    $53.95
    Catch - HK P30, P30L, P2000 New HK German Catch Assembly for all P Series of pistols. Compatible With: HK P30 HK P30L HK P30SK HK P2000 HK P2000SK Calibers P2000 - 9mm P2000 - .40 S&W P2000 - .357 SIG Please note: This is also the latch needed...
    HKP-15434
    $53.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • New - MP5 9mm Reverse Stretch Recoil Assembly - HKP-16580 HK MP5 Reverse Stretch Recoil Assembly - 9mm
    Add to Cart

    HK MP5 Reverse Stretch Recoil Assembly - 9mm

    $37.95
    Complete Recoil Rod Assembly For The MP5 Reverse Stretch New US made MP5 reverse stretch or MP5 Full size compact recoil rod assembly complete micro polished and built of the finest materials to make the finest US made recoil assembly available. All...
    HKP-16580
    $37.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    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 VP9/VP9SK, VP40 Firing Pin Pressure Spring - HKP-16831
    Add to Cart

    HK VP9, VP9SK, VP40 Firing Pin Return Spring

    H&K Heckler & Koch

    $9.95
    H&K VP9/VP9SK, VP40 Firing Pin Pressure Spring   Compatible With: HK VP9/VP9SK HK VP9A1 F, VP9A1 K HK VP40
    HKP-16831
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • Out Of Stock
    New - H&K H&K HK 45/45C/USP/USPC Control Latch - HKP-01174

    HK45, HK45 Compact, USP, USP Compact Control Latch

    H&K Heckler & Koch

    $16.95
    Control Latch 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 .45 ACP HK45, HK45 Tactical HK45 Compact, HK45C Tactical HK Tactical, Elite & Expert Models
    HKP-01174
    $16.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • New - H&K HK MR556/MR762/416 Trigger Guard Assembly - HKP-02545 HK416, MR556, MR762 Trigger Guard Assembly
    Add to Cart

    HK416, MR556, MR762 Trigger Guard Assembly

    H&K Heckler & Koch

    $52.95
    H&K HK MR556/MR762/416 Trigger Guard Assembly New HK German part that protects the trigger from an accidental discharge. Compatible With:  HK MR556 HK 416 HK MR762
    HKP-02545
    $52.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • New - GSG9 HK SL8, HK G36 Magazine Release Spring - HKP-18254 HK SL8, G36 Magazine Release Spring - US
    Add to Cart

    HK SL8, G36 Magazine Release Spring - US

    GSG9

    $4.95
    GSG9 Magazine Release Spring - USA Made for HK G36 and HK SL8 Mag release spring for all G36 and SL8 models. A must have spare part. Made in the USA. G36 G36K SL8 Other custom G36 type builds
    HKP-18254
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • New - H&K HK VP9/VP9SK, VP40 Right Side Slide Release - Black - HKP-16794 HK VP9, VP9SK, VP40 Right Side Slide Release
    Add to Cart

    HK VP9, VP9SK, VP40 Right Side Slide Release

    H&K Heckler & Koch

    $18.95
    Right Side VP9, VP40 Slide Release Lever   Compatible With: HK VP9 HK VP9A1 F HK VP9A1 K HK VP9SK HK VP40
    HKP-16794
    $18.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Firing Pin Spring - HKP-00262
    Add to Cart

    HK UMP, USC Firing Pin Spring

    H&K Heckler & Koch

    $9.95
    H&K UMP/USC (.40 S&W/.45 ACP/9mm) Firing Pin Spring This is a common wear and breakage item. This item also frequently becomes lost by end users when field stripping the UMP and USC Bolts.  Compatible with: All HK UMP & USC Firearms
    HKP-00262
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • New - H&K HK USPC Recoil Rod Assemblies Snap Ring - HKP-01944
    Add to Cart

    HK USP Compact Recoil Rod Assemblies Snap Ring

    H&K Heckler & Koch

    $7.95
    HK USPC Recoil Rod Assemblies Snap Ring A great item to have on hand as they are prone to falling off when doing scheduled maintenance and cleaning on the recoil assemblies. Compatible With: HK USP Compact 9mm HK USP Compact .40 S&W HK USP Compact ...
    HKP-01944
    $7.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Magazine Release Spring - HKP-01899 HK UMP, USC Magazine Release Spring
    Add to Cart

    HK UMP, USC Magazine Release Spring

    H&K Heckler & Koch

    $9.95
    HK UMP & USC Magazine Release Spring HK German factory mag release spring for all USC and UMP mag releases.  Compatible With:  USC lowers UMP lowers
    HKP-01899
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • New - H&K (5.56/.223) & (7.62x51/.308) Contact Piece For Paddle Mag Release - HKP-00465 HK91, G3, HK33, HK53, HK93 Paddle Mag Release Contact Piece
    Add to Cart

    HK91, G3, HK33, HK53, HK93 Paddle Mag Release Contact Piece

    H&K Heckler & Koch

    $29.95
    Heckler and Koch Contact Piece for Paddle Magazine Release 5.56 / .223 and 7.62x51 / .308 German HK manufacture. The contact piece is used in the magazine release assembly for the paddle mag release. Compatible With: HK33, HK53, HK93 HK91, G3, PTR91
    HKP-00465
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • Total: items /

Adding your products to cart