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
  • Out Of Stock
    On Sale
    HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract - BLEMISHED HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract - BLEMISHED
    Quick view

    HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm - Turkish Contract - BLEMISHED

    HKP HK Parts

    Now: $56.22
    Was: $99.95
    HKP HK Parts Dual 9mm Magazine Clamp Bundle for HK MP5 and HK MP5K - Turkish Contract - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR...
    HKP-22492-B
    Now: $56.22
    Was: $99.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $56.22
    Was: $99.95
    Subtotal:
    Out Of Stock
  • Out Of Stock
    On Sale
    HK MP5 A3 Retractable Stock - Like New - BLEMISHED HK MP5 A3 Retractable Stock - Like New - BLEMISHED
    Quick view

    HK MP5 A3 Retractable Stock - Like New - BLEMISHED

    H&K Heckler & Koch

    Now: $449.97
    Was: $799.95
    Heckler and Koch MP5 A3 Retractable Stock - BLEMSIHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL...
    HKP-22784-B
    Now: $449.97
    Was: $799.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $449.97
    Was: $799.95
    Subtotal:
    Out Of Stock
  • Out Of Stock
    On Sale
    HK MP5 Magazine Release - Extended Streamline - EMR - Red - BLEMISHED HK MP5 Magazine Release - Extended Streamline - EMR - Red - BLEMISHED
    Quick view

    HK MP5 Magazine Release - Extended Streamline - EMR - Red - BLEMISHED

    HKP HK Parts

    Now: $25.28
    Was: $44.95
    HKP HK Parts Extended Magazine Release - EMR - Streamline for HK MP5 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED...
    HKP-22175-RE-B
    Now: $25.28
    Was: $44.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $25.28
    Was: $44.95
    Subtotal:
    Out Of Stock
  • Out Of Stock
    On Sale
    HK MP5, HK90 Series Trigger Box - Semi Auto - Billeted - BLEMISHED HK MP5, HK90 Series Trigger Box - Semi Auto - Billeted - BLEMISHED
    Quick view

    HK MP5, HK90 Series Trigger Box - Semi Auto - Billeted - BLEMISHED

    HKP HK Parts

    Now: $39.35
    Was: $69.95
    HKP HK Parts USA America Made Trigger Pack for HK90 Series, Century, PTR, and Zenith - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PA
    HKP-02384-BL-B
    Now: $39.35
    Was: $69.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $39.35
    Was: $69.95
    Subtotal:
    Out Of Stock
  • Out Of Stock
    On Sale
    HK416, MR556, HK417, MR762, G28 Pistol Grip - V2 - BLEMISHED HK416, MR556, HK417, MR762, G28 Pistol Grip - V2 - BLEMISHED
    Quick view

    HK416, MR556, HK417, MR762, G28 Pistol Grip - V2 - BLEMISHED

    H&K Heckler & Koch

    Now: $36.11
    Was: $51.95
    H&K HK MR556/MR762/416/417/G28 V2 Battle Grip With Contoured Back Strap - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL...
    HKP-01912-B
    Now: $36.11
    Was: $51.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $36.11
    Was: $51.95
    Subtotal:
    Out Of Stock
  • Out Of Stock
    On Sale
    HK MP5 Optic Mount - Raised Aimpoint Acro - RAL 8K - BLEMISHED HK MP5 Optic Mount - Raised Aimpoint Acro - RAL 8K - BLEMISHED
    Quick view

    HK MP5 Optic Mount - Raised Aimpoint Acro - RAL 8K - BLEMISHED

    HKP HK Parts

    Now: $86.03
    Was: $134.95
    HKP HK MP5 Raised Aimpoint Acro Optic Mount - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. HK...
    HKP-21666-R8K-B
    Now: $86.03
    Was: $134.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $86.03
    Was: $134.95
    Subtotal:
    Out Of Stock
  • HK MP5, MP5K Thread Protector - .40 S&W - Threaded 9/16x24 HK MP5, MP5K Thread Protector - .40 S&W - Threaded 9/16x24
    Add to Cart
    Quick view

    HK MP5, MP5K Thread Protector - .40 S&W - Threaded 9/16x24

    HKP HK Parts

    $19.95
    HKP .40 S&W Thread Protector for MP5 and MP5K - Threaded 9/16x24 HKP steel thread protector for .40 S&W and 10mm barrels threaded 9/16x24. Precision machined to help protect barrel threads from...
    HKP-22885
    $19.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
    Add to Cart
  • HK G36, SL8 Bolt Group Carrier - Incomplete - Semi-Auto HK G36, SL8 Bolt Group Carrier - Incomplete - Semi-Auto
    Add to Cart
    Quick view

    HK G36, SL8 Bolt Group Carrier - Incomplete - Semi-Auto

    H&K Heckler & Koch

    $396.95
    Heckler and Koch Incomplete Bolt Group Carrier for G36 and SL8 - Semi-Auto Heckler and Koch incomplete bolt group carrier for semi-auto G36 and SL8 platforms. Great as a factory replacement or spare...
    HKP-22868
    $396.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $396.95
    Subtotal:
    Add to Cart
  • On Sale
    HK UMP, USC Picatinny Rail Set - 4 Piece - BLEMISHED HK UMP, USC Picatinny Rail Set - 4 Piece - BLEMISHED
    Add to Cart
    Quick view

    HK UMP, USC Picatinny Rail Set - 4 Piece - BLEMISHED

    USA

    Now: $86.22
    Was: $149.95
    HK UMP, USC Picatinny Rail Set - 4 Piece - BLEMISHED DOES NOT INCLUDE SCREWS COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART...
    HKP-99494
    Now: $86.22
    Was: $149.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $86.22
    Was: $149.95
    Subtotal:
    Add to Cart
  • Out Of Stock
    On Sale
    HK MP5 Handguard - Bottom Rail HK MP5 Handguard - Bottom Rail
    Quick view

    HK MP5 Handguard - Bottom Rail

    Command Arms Accessories

    Now: $107.21
    Was: $189.95
    Command Arms HK MP5 Handguard - Bottom Rail Command arms bottom rail handguard for the MP5. Designed to replace the factory handguard with an aluminum Picatinny system, this setup provides a stable...
    HKP-99462
    Now: $107.21
    Was: $189.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $107.21
    Was: $189.95
    Subtotal:
    Out Of Stock
  • HK21 Bolt Head - FMP - NOS HK21 Bolt Head - FMP - NOS
    Add to Cart
    Quick view

    HK21 Bolt Head - FMP - NOS

    FMP HK CONTRACT

    $784.95
    HK21 NOS Bolt Head - FMP Genuine new old stock FMP contract date-coded bolt head for the HK21 platform.  Perfect for a replacement or spare as these bolt heads are no longer in production. Compatible...
    HKP-22711
    $784.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $784.95
    Subtotal:
    Add to Cart
  • Total: items /

Adding your products to cart

View Cart Continue Shopping