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 - HKP HK MP5/K Thread Protector - Threaded 1/2x32 RH - HKP-21829 HK MP5, MP5K Thread Protector - 1/2x32 - RH
    Add to Cart

    HK MP5, MP5K Thread Protector - 1/2x32 - RH

    HKP HK Parts

    $14.95
    HKP HK MP5/K Thread Protector - Threaded 1/2x32 RH This MP5/K thread protector is designed to safeguard your barrel threads from damage when a muzzle device is not in use. Made in the USA from high-quality steel, it offers durability and a precise fit...
    HKP-21829
    $14.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • New - B&T APC Takedown Pin - Front - HKP-21737 B&T APC Takedown Pin - Front
    Add to Cart

    B&T APC Takedown Pin - Front

    B&T Brugger & Thomet

    $11.95
    B&T APC Takedown Pin - Front Factory B&T front take down pin for the APC receiver. Compatible With: APC Series Standard receiver Glock receiver Sig receiver
    HKP-21737
    $11.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • Out Of Stock
    New - Michaels Machines HK21E/PSG1/MSG90 Extractor - HKP-21632 HK21E, HK23E, PSG1, PTR Extractor

    HK21E, HK23E, PSG1, PTR Extractor

    Michaels Machines

    $275.95
    Michaels Machines HK21E, HK23E, PSG1, MSG90 Extractor Replacement extractor for HK21E, HK23E, PSG1, and MSG90 bolt heads. Extractors are a known wear item on these platforms and are no longer produced by HK. The Michaels Machines extractor is a precise,...
    HKP-21632
    $275.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $275.95
    Subtotal:
  • New - H&K VP9SK, VP40SK Right Side Grip Panel - Medium - Black - HKP-18299 HK VP9SK, VP40SK Right Side Grip Panel - Medium - Black
    Add to Cart

    HK VP9SK, VP40SK Right Side Grip Panel - Medium - Black

    H&K Heckler & Koch

    $17.95
    H&K VP9SK, VP40SK Right Side Grip Panel - Medium - Black New HK German manufactured. Left side medium size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK HK VP40SK
    HKP-18299
    $17.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • Out Of Stock
    New - HKP HK VP9, HK VP9SK, HK VP40 Enhanced Slide Cap w/ Firing Pin Window - Titanium - HKP-17943 HK VP9,  VP9SK, VP40 Enhanced Slide Cap - Firing Pin Window - Titanium

    HK VP9, VP9SK, VP40 Enhanced Slide Cap - Firing Pin Window - Titanium

    HKP HK Parts

    $59.95
    Enhanced Slide Plate Cover VP9, VP9SK & VP40 - Titanium With Firing Pin Viewing Window Enhanced HK VP9, VP40 Titanium slide plate in natural titanium alloy. The "enhanced" slide plate cover includes the firing pin viewing window. The enhanced slide...
    HKP-17943
    $59.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • New - H&K HK VP9SK Grip Panel Left Side - Large - FDE - HKP-18959 HK VP9SK Grip Panel Left Side - Large - FDE
    Add to Cart

    HK VP9SK Grip Panel Left Side - Large - FDE

    H&K Heckler & Koch

    $19.95
    H&K HK VP9SK Grip Panel Left Side - Large - FDE New HK German manufactured. Left side large size perfect for spare or for custom stippling projects. Drop-in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18959
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • New - H&K HK VP9/VP9SK, HK VP40 Incomplete Trigger - Black - HKP-16777 HK VP9, VP9SK, VP40 Trigger - Incomplete
    Add to Cart

    HK VP9, VP9SK, VP40 Trigger - Incomplete

    H&K Heckler & Koch

    $16.95
    H&K HK VP9/VP9SK, HK VP40 Incomplete Trigger - Black
    HKP-16777
    $16.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • HK417, MR762 Ejection Port Cover
New - H&K HK MR762/417 Ejection Port Cover - HKP-16598
    Choose Options

    HK417, MR762 Ejection Port Cover

    H&K Heckler & Koch

    $42.95
    H&K HK MR762/417 Ejection Port Cover New HK German polymer .308 style MR762, HK 417 & G28 firearms. Compatible With: HK MR762 HK 417 HK G28 Other HK Spec .308 firearms
    HKP-16598-M
    $42.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • New - HK G41 Firing Pin Spring - HKP-16060
    Add to Cart

    HK G41 Firing Pin Spring

    H&K Heckler & Koch

    $9.95
    HK G41 Firing Pin Spring Compatible With: HK G41
    HKP-16060
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • New - H&K HK P2000 Magazine Disconnect Lever Axle - HKP-16648
    Add to Cart

    HK P2000 Magazine Disconnect Lever Axle

    H&K Heckler & Koch

    $5.95
    H&K HK P2000 Magazine Disconnect Lever Axle
    HKP-16648
    $5.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • New - H&K HK USP Old Style Complete Sear - HKP-16991 HK USP Old Style Complete Sear
    Add to Cart

    HK USP Old Style Complete Sear

    H&K Heckler & Koch

    $59.95
    H&K HK USP Old Style Complete Sear This sear is specific to the USP 9mm-Old Style.
    HKP-16991
    $59.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • New - H&K HK USP/USPC Complete Mag Lockout Device - HKP-16397 HK USP, USP Compact Complete Mag Lockout Device
    Add to Cart

    HK USP, USP Compact Complete Mag Lockout Device

    H&K Heckler & Koch

    $19.95
    H&K HK USP/USPC Complete Mag Lockout Device Easily installs and replaces the existing lanyard to the newer style lock out upgrade for the magazine lockout. Used to comply with certain state's laws and for added safety in some conditions and...
    HKP-16397
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Total: items /

Adding your products to cart