HK Rifle / SMG Parts

HK Rifle / SMG Parts

Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!

Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • New - AR, M4 Brace/Stock Adapter - HK SP5 - HKP-20748 HK SP5, AR, M4 Adapter - Stock or Brace
    Add to Cart

    HK SP5, AR, M4 Adapter - Stock or Brace

    HKP HK Parts

    $99.95
    AR, M4 Brace/Stock Adapter - HK SP5 This is the finest AR stock adapter available period. No other adapter compliments the lines of the HK 9X series better than the HK Parts AR adapter. A great way to add a stock or pistol brace to any HK SP5.  Easy...
    HKP-20748
    $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • New - MI Side Folder with Lightweight Stock - HKP-20065 MI Side Folder with Lightweight Stock
    Add to Cart

    MI Side Folder with Lightweight Stock

    MI Midwest Industries

    $180.95
    MI Side Folder with Light Weight Stock Features: Made in the USA Heavy-duty side-folding mechanism constructed from 4140 steel Full-length locking lug for maximum strength Solid positive lock up in both positions Steel clamp with large surface...
    HKP-20065
    $180.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $180.95
    Subtotal:
  • New - HKP HK G36, G36K Folding Stock - FDE - HKP-19298 HKP HK G36, G36K Folding Stock - FDE
    Add to Cart

    HKP HK G36, G36K Folding Stock - FDE

    HKP HK Parts

    $109.95
    Folding Stock - HK G36, G36K - Full Length Stock HK G36 10.5" Stock complete for G36 firearms. The G36/G36K stock is the longest stock option for the G36 family of firearms. For those that would like a shorter stock to choose the G36C length stock. Each...
    HKP-19298
    $109.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • New - HKP HK UMP, HK USC, HK G36 Hand Stop Complete - Black - HKP-19236 HK UMP, USC, G36 Handstop - Complete
    Add to Cart

    HK UMP, USC, G36 Handstop - Complete

    HKP HK Parts

    $49.95
    Hand Stop Complete - USA - UMP, USC & G36 Compatible With: USC UMP G36K G36C
    HKP-19236
    $49.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Out Of Stock
    New - HK G36, SL8 Forearm With Heat Shield - Black - HKP-00271 HK G36, SL8 Handguard With Heat Shield

    HK G36, SL8 Handguard With Heat Shield

    H&K Heckler & Koch

    $115.99
    HK G36 & SL8 Forearm With Heat Shield New HK German G36 & HK SL8 handguard with heat shield & bipod attachment & sling loop point. A drop in part for your HK G36 or SL8 rifle.
    HKP-00271
    $115.99
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $115.99
    Subtotal:
  • New - Lee Sporting LS5 HK MP5 Complete Trigger Group Flat Trigger - Push Pin - HKP-20482 HK MP5 Trigger Group - Flat Trigger - Push Pin
    Add to Cart

    HK MP5 Trigger Group - Flat Trigger - Push Pin

    Lee Sporting / Magpul

    $549.95
    Lee Sporting Complete Trigger Group - MP5 Push Pin - Flat Trigger The LS5 trigger group from Lee Sporting is a definitive ergonomic upgrade over the OEM grip, boasting a weight reduction of 4.3oz compared to the original. This billet aluminum trigger...
    HKP-20482
    $549.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • New - MP5 to MP5K Housing Conversion Service - HKP-20473 MP5 to MP5K Housing Conversion Service
    Add to Cart

    MP5 to MP5K Housing Conversion Service

    USA

    $149.95
    MP5 to MP5K Housing Conversion Service At HK Parts we are now offering our own HK trigger housing conversion service. No one does a better job with quicker turn around then we do. This conversion is the best option for those that want to install hard to...
    HKP-20473
    $149.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • New - HKP 9mm SEF Semi Trigger Pack - ENHANCED 5-6 LBS Trigger Pull - HKP-20312 HK MP5, MP5K, SP89, HK94  Trigger Pack - SEF Semi - 9mm - Enhanced 5 to 6 lb Trigger Pull
    Add to Cart

    HK MP5, MP5K, SP89, HK94 Trigger Pack - SEF Semi - 9mm - Enhanced 5 to 6 lb Trigger Pull

    HKP HK Parts

    $439.95
    HKP 9mm SEF Semi Trigger Pack - ENHANCED 5-6 LBS Trigger Pull These trigger packs start as a F/A pack and gets professionally converted to the BATFE specs so you can rest assured the trigger pack is done correctly and to spec. These refinished trigger...
    HKP-20312
    $439.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $439.95
    Subtotal:
  • New - H&K HK G36, SL8 Red Dot Kit For Dual Optic - HKP-19552 HK G36, SL8 Red Dot Kit For Dual Optic
    Add to Cart

    HK G36, SL8 Red Dot Kit For Dual Optic

    H&K Heckler & Koch

    $899.95
    HK G36, SL8 Red Dot - Brand new HK German OEM Factory HK G36/SL8 top red dot. brand new with factory battery installed. This can be used to replace worn or broke dual optics as well as it could be made to fit as a stand alone optic with a little...
    HKP-19552
    $899.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $899.95
    Subtotal:
  • New - H&K HK MR762/417/G28 E1 Extended Ambidextrous Charging Handle - Black - HKP-16599 HK417, MR762, G28 E1 Charging Handle - Extended - Ambidextrous
    Add to Cart

    HK417, MR762, G28 E1 Charging Handle - Extended - Ambidextrous

    H&K Heckler & Koch

    $209.95
    H&K HK MR762/417/G28 E1 Extended Ambidextrous Charging Handle HK German MR762/HK 417 extended charging handle. The unique release latch can be swapped from left to right sides to make each setup ambi friendly and modular. HK's own design boasts an...
    HKP-16599
    $209.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $209.95
    Subtotal:
  • New - H&K HK 416 Roll Pin For 33mm Front Folding Sight - HKP-14144
    Add to Cart

    HK416 Front Sight Roll Pin - Folding 33mm

    H&K Heckler & Koch

    $4.95
    HK 416 Roll Pin For 33mm Front Folding Sight This version is the enhanced (longer) roll pin for a more secure fitment. 
    HKP-14144
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • New - H&K HK MR556/MR762 Tactical Sling Adapter - HKP-02507 HK MR556, MR762 Tactical Sling Adapter
    Add to Cart

    HK MR556, MR762 Tactical Sling Adapter

    H&K Heckler & Koch

    $130.00
    HK MR556 & MR762 Factory Sling Adapter - Swivel Style Factory HK German design. New HK manufactured part that allows the factory HK416 and MR762 slings to fit the MR556 and MR762 by providing the proper attachment point. This unit swivels...
    HKP-02507
    $130.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $130.00
    Subtotal:
  • Total: items /

Adding your products to cart