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
    HK416, MR556, MR762 Snap Hook Adapter for Slimline Buttstocks - Ambi HK416, MR556, MR762 Snap Hook Adapter for Slimline Buttstocks - Ambi

    HK416, MR556, MR762 Snap Hook Adapter for Slimline Buttstocks - Ambi

    H&K Heckler & Koch

    $177.95
    H&K MR556/MR762 Ambi Slimline Buttstock Snap Hook Adapter Genuine H&K snap hook adapter designed to provide ambidextrous sling attachment points for MR556 and MR762 slimline buttstocks.  Compatible With: HK416, MR556, MR223 slimline...
    HKP-22100
    $177.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $177.95
    Subtotal:
  • New - H&K VP9 Short Slide Release Lever - Right - HKP-22006 HK VP9 Slide Release Lever - Short - Right
    Add to Cart

    HK VP9 Slide Release Lever - Short - Right

    H&K Heckler & Koch

    $59.95
    H&K VP9 Slide Release Lever - Short - Right Short version of the right side slide release for VP series pistols. Can be combined with 260431, 50254706, 50239395 Compatible With: VP9 VP9L VP9 Match VP9 Tactical  VP9SK VP9K VP9...
    HKP-22006
    $59.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • New - H&K MR762 A4 Pivot Pin - HKP-21958 HK417, MR762 Takedown Pin - Front - A4 Style
    Add to Cart

    HK417, MR762 Takedown Pin - Front - A4 Style

    H&K Heckler & Koch

    $43.99
    H&K MR762 A4 Receiver Front Takedown Pin German-made factory pivot pin for the MR762 A4.  Will work with A1 models as well. Compatible With: HK MR762 A1 and A4 HK417  
    HKP-21958
    $43.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $43.99
    Subtotal:
  • New - HK VP9/VP9SK, HK VP40 Catch Cylindrical Pin - HKP-16802
    Add to Cart

    HK VP9, VP9SK, VP40 Catch Cylindrical Pin

    H&K Heckler & Koch

    $9.95
    Cylindrical Pin For Catch VP9, VP40 Compatible With: HK VP9 HK VP9SK HK VP9A1 F, VP9A1 K HK VP40
    HKP-16802
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • New - H&K HK VP9/VP9SK, HK VP40 Catch - HKP-16799 HK VP9, VP9SK, HK VP40 Catch
    Add to Cart

    HK VP9, VP9SK, HK VP40 Catch

    H&K Heckler & Koch

    $27.95
    HK Catch VP9, VP9SK & VP40 Compatible With: HK VP9, VP9 Tactical HK VP9A1 F HK VP9A1 K HK VP9SK VP40, VP40 Tactical
    HKP-16799
    $27.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • New - H&K HK MR762/HK417 Cam Pin - HKP-16844
    Add to Cart

    HK417, MR762 Cam Pin

    H&K Heckler & Koch

    $64.95
    H&K HK MR762/HK417 Cam Pin   Compatible With: HK MR762 HK 417
    HKP-16844
    $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • Used - H&K HK P9S 9mm Extractor - HKP-01997
    Add to Cart

    HK P9S 9mm Extractor

    H&K Heckler & Koch

    $79.95
    HK P9S 9mm Extractor This extractor is no longer manufactured and is hard to find. This is the last remaining stock that HK had in inventory. Last call for this part. 
    HKP-01997
    $79.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • New - HK G36 (5.56/.223) Cocking Handle Bushing - HKP-18368 HK G36 Cocking Handle Bushing - USA
    Add to Cart

    HK G36 Cocking Handle Bushing - USA

    USA

    $5.95
    G36 Cocking Handle Bushing - US Made
    HKP-18368
    $5.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • Used - H&K USC/SL8 (.45 ACP/5.56/.223) Buttstock Screw - HKP-01649 HK USC, SL8 Buttstock Allen Screw
    Add to Cart

    HK USC, SL8 Buttstock Allen Screw

    H&K Heckler & Koch

    $17.95
    Buttstock Allen Screw For HK USC Or HK SL8 rifles. This is the screw that holds the stock assembly onto the upper receiver of the HK USC & SL8.Great for replacements or to have as spares. This item is factory HK and a common spare.
    HKP-01649
    $17.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Bolt Catch Spring - HKP-01900
    Add to Cart

    HK UMP, USC Bolt Catch Spring

    H&K Heckler & Koch

    $8.95
    HK UMP & USC Bolt Catch Spring Compatible With: HK UMP HK USC
    HKP-01900
    $8.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • Out Of Stock
    New - H&K 21 (7.62x51/.308) Feed Mechanism Pawl - HKP-02071

    HK21 Feed Mechanism Pawl

    H&K Heckler & Koch

    $69.95
    HK 21E & M13 Feed Mechanism Pawl
    HKP-02071
    $69.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • HK45/USP Extended Magazine Spring HKP HK Parts HKP-22299 HK45/USP Extended Magazine Spring HKP HK Parts HKP-22299
    Add to Cart

    HK45, USP Magazine Spring - Extended

    HKP HK Parts

    $11.95
    HK45/USP Extended Magazine Spring .45 ACP Replacement spring for +7 and +10 HK Parts magazine extensions. Compatible With: HK45/HK45 Compact HK USP
    HKP-22299
    $11.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • Total: items /

Adding your products to cart