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 - H&K HK SEF & Navy 3 Position Trigger Spring - HKP-22178
    Add to Cart

    HK90 Trigger Spring- 3 Position - SEF and Navy

    H&K Heckler & Koch

    $9.95
    H&K HK SEF & Navy 3 Position Trigger Spring Elevate your HK 90 series performance with a factory-fresh trigger spring, designed for both semi and full-auto models. These are an essential upgrade for any 90 series owner, ensuring optimal...
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • New - Lazy Wolf HK P30 & P2000 SA/DA Spartan Hammer - V1 - HKP-22186-M HK P30, P2000 SA/DA Spartan Hammer - V1
    Choose Options

    HK P30, P2000 SA/DA Spartan Hammer - V1

    Lazy Wolf

    $148.95
    Lazy Wolf HK P30 & P2000 SA/DA Spartan Hammer - V1 Transform the feel and look of your HK P30 or P2000 Single Action/Dual Action pistol with the Lazy Wolf Guns Skeletonized Spartan Hammer.  Redesigned geometry yields a superiorly smooth and...
    $148.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $148.95
    Subtotal:
  • New - H&K HK MR556/MR762/416 Dowel Pin - HKP-19528
    Add to Cart

    HK416, MR556, MR762 Dowel Pin

    $9.95
    H&K HK MR556/MR762/416 Dowel Pin Compatible With: HK MR556 HK 416 HK MR762
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • New - H&K VP9, VP40 Grip Panel Right Side - Medium - Gray - HKP-18175 HK VP9, VP40 Grip Panel Right Side - Medium - Gray
    Add to Cart

    HK VP9, VP40 Grip Panel Right Side - Medium - Gray

    H&K Heckler & Koch

    $16.95
    H&K VP9, VP40 Grip Panel Right Side - Medium - Gray New HK German manufactured. Right side, medium size. Perfect for spare or for custom stippling projects. Drop-in part for your HK VP pistol. Compatible With: HK VP9 HK VP9A1 F, VP9A1 K HK VP40
    $16.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    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
    $27.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    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. 
    $79.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • New - H&K HK P7M8/P7M10/P7M13 Piston Roll Pin - HKP-01399
    Add to Cart

    HK P7M8, P7M10, P7M13 Roll Pin - Gas Piston

    H&K Heckler & Koch

    $5.95
    Piston Roll Pin   Compatible With: P7M8 P7M10 P7M13
    $5.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • New - H&K HK P Series Catch - HKP-01796
    Add to Cart

    HK P Series Catch

    H&K Heckler & Koch

    $23.95
    HK P Series Catch Compatible With: HK P30 HK P30L HK P30SK HK P2000 HK P2000SK
    $23.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • New - H&K HK G36 Left Side Lower Hammer Spring - HKP-01856
    Add to Cart

    HK G36 Left Side Lower Hammer Spring

    H&K Heckler & Koch

    $8.95
    HK G36 Left Side Lower Hammer Spring
    $8.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • New - HKP HK MP5 (.40 S&W) Locking Roller -6 - HKP-17566
    Add to Cart

    HKP HK MP5 (.40 S&W) Locking Roller -6

    HKP HK Parts

    $11.95
    HK US MP540 Undersized Locking Roller, -6 The proper roller size is essential for headspacing the bolt gap correctly. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to remember the size you...
    $11.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • On Sale
    New - MKE HK MP5 Rear Sights Locking Washer - HKP-22240
    Add to Cart

    HK MP5 Rear Sights Locking Washer

    MKE

    Now: $1.46
    Was: $2.45
    MKE HK MP5 Rear Sights Locking Washer Secures the rear sight assembly on MKE and HK MP5 models to maintain proper alignment. Compatible With: Century Arms AP5 HK MP5/MP5K HK SP5/SP5K Will work with all 90 series firearms
    Now: $1.46
    Was: $2.45
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1.46
    Was: $2.45
    Subtotal:
  • Out Of Stock
    New - GSG9 HK416, MR556 Firing Pin - HKP-20650 HK416, MR556 Firing Pin - Silver

    HK416, MR556 Firing Pin - Silver

    GSG9

    $34.95
    Firing Pin for HK 416 & MR556 Firearm - USA - GSG9 US made HK 416 & MR556 Made from hardened stainless steel. Compatible With: HK416 HK MR556 HK CR556 HK M27
    $34.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Total: items /

Adding your products to cart