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 - Lee Sporting LS5 HK MP5K Complete Trigger Group Flat Trigger - Semi shelf - HKP-20484 Lee Sporting LS5 HK MP5K  Complete Trigger Group Flat Trigger - Semi shelf
    Add to Cart

    Lee Sporting LS5 HK MP5K Complete Trigger Group Flat Trigger - Semi shelf

    Lee Sporting / Magpul

    $549.95
    Lee Sporting LS5 HK MP5K Complete Trigger Group 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 group is...
    HKP-20484
    $549.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • New - HK UMP .45 Magazine Locking Plate - HKP-20136 HK UMP Magazine Locking Plate - .45 ACP - US
    Add to Cart

    HK UMP Magazine Locking Plate - .45 ACP - US

    USA

    $6.95
    HK UMP .45 Magazine Locking Plate   Made in the USA
    HKP-20136
    $6.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • New - H&K HK MR762 M-LOK 14.7" Handguard - FDE - HKP-19777 HK MR762 Handguard - FDE - 14.7" - M-LOK
    Add to Cart

    HK MR762 Handguard - FDE - 14.7" - M-LOK

    H&K Heckler & Koch

    $249.95
    H&K HK MR762 M-LOK 14.7" Handguard - FDE Handguard for the HK MR762. It is 14.7 inches in length and has a flat top Picatinny Rail and M-LOK attachment points.  Compatible With: HK MR762
    HKP-19777
    $249.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • Used - H&K HK33 Pistol Parts Kit w/ Flat & Weldment Set- RCM Barrel - HKP-19731
    Add to Cart

    HK33 Pistol Parts Kit - Receiver Flat and Weldment Set - RCM Barrel

    H&K Heckler & Koch

    $1,834.95
    HK 33 pistol Build Kit Complete German & US Parts- Limited Supply! Heckler & Koch German-manufactured parts kit issued to the Malaysian Army. Demilled and prepared per BATF specifications. These are the last parts kits available we are told there...
    HKP-19731
    $1,834.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,834.95
    Subtotal:
  • New - H&K HK MR556/HK416 12.5" M-LOK Compatible Handguard - HKP-19695 HK416, MR556 M-LOK Compatible Handguard - 12.5"
    Add to Cart

    HK416, MR556 M-LOK Compatible Handguard - 12.5"

    H&K Heckler & Koch

    $224.95
    H&K HK MR556/HK416 12.5" M-LOK Compatible Handguard Manufactured by HK from aircraft grade aluminum with a black hard coat anodized finish, this M-LOK handguard is designed for the Heckler & Koch MR556 & HK 416 rifles chambered in 5.56x45mm...
    HKP-19695
    $224.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • On Sale
    Used - OEM Fero Z51 Night Vision Manual - HKP-19604 OEM Fero Z51 Night Vision Manual
    Add to Cart

    OEM Fero Z51 Night Vision Manual

    Now: $9.95
    Was: $24.95
    OEM Fero Z51 Night Vision Manual This is the manual for the recently imported German night vision scope for the MG3 Machinegun, G3 Rifle and Pazerbusche 84. The condition of these booklets will vary.  Specifications: Height: 8.5" Width: 5...
    HKP-19604
    Now: $9.95
    Was: $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $9.95
    Was: $24.95
    Subtotal:
  • New - H&K HK MR762/417 Complete Buffer - HKP-16769 HK417, MR762 Complete Buffer
    Add to Cart

    HK417, MR762 Complete Buffer

    H&K Heckler & Koch

    $129.95
    H&K HK MR762/417 Complete Buffer Specifications: Weight: 6.1 Oz Overall length: 3.20" OD: 1.18" Compatible With: HK MR762 HK 417
    HKP-16769
    $129.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • Out Of Stock
    New - H&K HK G28 Buffer Tube - FDE - HKP-16762 HK417, MR762, G28 Buffer Tube - FDE

    HK417, MR762, G28 Buffer Tube - FDE

    H&K Heckler & Koch

    $224.95
    HK G28 Buffer Tube / Receiver Extension- HK Tan (Ral 8000) New HK German buffer tube with the proper slot cut for use with the G28 stock. This is the factory correct part needed to get the full range and use of the G28 adjustable stock. Compatible...
    HKP-16762
    $224.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • New - Ergo M-LOK QD Sling Mount - HKP-17875
    Add to Cart

    Ergo M-LOK QD Sling Mount

    Ergo

    $24.95
    Ergo M-LOK QD Sling Mount   Compatible with any firearm featuring M-LOK attachment points.
    HKP-17875
    $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • New - H&K G36/SL8 (5.56/.223) Bolt Group Fork - HKP-01859
    Add to Cart

    HK G36, SL8 Bolt Group Fork

    H&K Heckler & Koch

    $12.95
    HK G36 & SL8 Bolt Group Fork For Cocking Handle  
    HKP-01859
    $12.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • New - HKP HK MP5 (.40 S&W) Locking Roller +6 - HKP-17565
    Add to Cart

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

    HKP HK Parts

    $11.95
    HK US MP540  Locking Roller, +6 The proper roller size is essential for proper headspacing of bolt gap. 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 need to...
    HKP-17565
    $11.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • New - H&K 21E/23E/11E (7.62x51/.308) & (5.56/.223) #9 Locking Piece - 40 Degree - HKP-00548 HK21E, HK23E, 11E Locking Piece #9 - 40 Degree
    Add to Cart

    HK21E, HK23E, 11E Locking Piece #9 - 40 Degree

    H&K Heckler & Koch

    $149.95
    New HK German #9 Locking Piece The number 9 locking piece is 40 degrees. This will work with both .223 & .308 firearms and for custom builds and applications. This item is no longer available from HK and is out of production. Compatible With:...
    HKP-00548
    $149.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Total: items /

Adding your products to cart