Parts

Parts

At HK Parts, we offer a wide range of high-quality Heckler and Koch accessories and components for your favorite firearms. Whether you are upgrading a Heckler and Koch pistol or rifle, or building with parts kits, we have you covered. Explore top-rated components for VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, find the parts you need to enhance performance, reliability, and function.

Popular upgrades include match triggers, threaded barrels, compensators, optic plates, and extended magazines. Rifle owners often add enhanced stocks, forearms, and ambidextrous controls.
MP5 and MP5K kits are top sellers, giving shooters authentic components for iconic builds. G36 and HK416 kits are also highly sought after by collectors and professionals alike.
HKP offers the world’s largest H&K-focused catalog, with better availability, faster fulfillment, and expert support compared to general retailers.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • New - HKP HK 45/45C Bench Mat - HKP-17171 HKP HK 45/45C Bench Mat
    Add to Cart

    HKP HK 45/45C Bench Mat

    HKP HK Parts

    $13.95
    HKP HK 45/45C Bench Mat This isn't your ordinary gun cleaning mat! Show your pride for your HK45, HK45C firearm while using this high quality neoprene rubber backed and cloth top gun cleaning mat to protect your gun bench, desk, kitchen table, or...
    HKP-17171
    $13.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • On Sale
    New - HKP HK P30 Series Extended Competition Magwell - Black - HKP-17979 HK P30 Series Extended Competition Magwell
    Add to Cart

    HK P30 Series Extended Competition Magwell

    HKP HK Parts

    Now: $49.95
    Was: $74.95
    HK P30, P30S & P30L Extended Magwell, Jet funnel Kit - Competition The HK Parts manufactured Competition P30 extended magwell is CNC machined in the USA from billet aircraft grade aluminum that is hard coat anodized & Teflon coated for...
    HKP-17979
    Now: $49.95
    Was: $74.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $49.95
    Was: $74.95
    Subtotal:
  • New - HKP 2 Point Leather & Cotton Sling - HKP-21320-M Sling - 2 Point - Leather and Cotton
    Choose Options

    Sling - 2 Point - Leather and Cotton

    HKP HK Parts

    $59.95
    2 Point Leather & Cotton Sling  Designed to replicate the original, out of production, German HK offering. Each sling is handcrafted in the US by a German artisan using quality US leather and hardware.  Each sling is approximately 48" long...
    HKP-21320-M
    $59.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • On Sale
    Used - FMP - G3 Parts Kit - With Mags - HKP-20865 HK G3 Parts Kit - 2 Magazines
    Add to Cart

    HK G3 Parts Kit - 2 Magazines

    FMP HK CONTRACT

    Now: $189.95
    Was: $229.95
    FMP - G3 Parts Kit - With Mags The G3 has been an iconic battle rifle utilized all over the world and revered as one of the best that H&K has offered. You now have the opportunity to build one of these iconic battle rifles. Licensed by H&K and...
    HKP-20865
    Now: $189.95
    Was: $229.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $189.95
    Was: $229.95
    Subtotal:
  • On Sale
    New - HKP HK P30L Railok™ Threaded Barrel Compensator - HKP-21145 HK P30L Railok™ Compensator
    Add to Cart

    HK P30L Railok™ Compensator

    HKP HK Parts

    Now: $129.95
    Was: $189.95
    HK Parts Railok™ Mounting System Compensator: HK P30L for Threaded Barrel  The HK Parts Railok™ mounting system compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle flip...
    HKP-21145
    Now: $129.95
    Was: $189.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $129.95
    Was: $189.95
    Subtotal:
  • New - H&K 30 Round AR-15 5.56x45mm/.223 Magazine - Tan - HKP-19358 HK416, MR556 Magazine - 30 Round - Tan
    Add to Cart

    HK416, MR556 Magazine - 30 Round - Tan

    H&K Heckler & Koch

    $149.95
    30 Round Magazine with Window - Sand Tan - Gen 3 - Heckler & Koch Factory German HK 30-round Gen 3 polymer magazine.  These magazines come bulk packed from HK and therefore are not individually packaged. ***We have a limited number of these...
    HKP-19358
    $149.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Out Of Stock
    New - H&K HK P2000SK Extended Floor Plate - Black - HKP-17399 HK P2000SK Magazine Floorplate - 9mm - 10 Round - Extended

    HK P2000SK Magazine Floorplate - 9mm - 10 Round - Extended

    H&K Heckler & Koch

    $22.95
    HK German P2000 SK Magazine Floor Plate - Extended P2000SK extended magazine floor plate fits all P2000 SK magazines. The perfect floorplate if you want a place for your pinky when grasping the firearm. Compatible With: P2000 SK P30SK (with slight...
    HKP-17399
    $22.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • New - HKP Single Point Sling - OD Green - HKP-09057 HK Single Point Sling - OD Green
    Add to Cart

    HK Single Point Sling - OD Green

    HKP HK Parts

    $29.95
    HKP Single Point Sling - OD Green This high-quality sling is a must-have for those who prefer operating with a single-point sling over the traditional 3-point HK sling. Features: Super thick all OD Green heavy-duty Cordura nylon to withstand years of...
    HKP-09057
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • New - HKP HK VP9 Optics Plate #10 - Sig Romeo 1 PRO Optic Mount - HKP-20028
    Add to Cart

    HK VP9 Optic Plate #10 - Sig Romeo 1 PRO - Red Dot Pistol Mount

    HKP HK Parts

    $49.95
    HK VP9 Series Optics Ready #10 - Sig Romeo 1 PRO - Optic Mount - Steel The finest all steel mounting solution for your HK VP9 series optic ready model. New solid billet machined steel optics plate. Each plate is CNC machined from a solid billet of...
    HKP-20028
    $49.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • New - HKP HK VP9L MOD 1 Compensator - Black - HKP-21434 HK VP9L MOD 1 Compensator
    Add to Cart

    HK VP9L MOD 1 Compensator

    HKP HK Parts

    $189.95
    HK Parts MOD 1 Compensator: H&K VP9L The HK Parts MOD 1 compensator strikes a seamless balance of form and function. Users will immediately notice the reduction in muzzle flip and recoil, getting you back on target quicker. Each MOD 1 comp includes...
    HKP-21434
    $189.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Used - H&K MP5, 93/53, G3 (9mm, 5.56/.223, 7.62/.308) 3 Position (S,U,O Pictogram) Contract Housing - USED - HKP-19912 HK MP5, HK53, HK93, G3 Housing - 3 Position S,U,O Pictogram - Contract Housing - 9mm, 5.56 / .223, 7.62 / .308 - USED
    Add to Cart

    HK MP5, HK53, HK93, G3 Housing - 3 Position S,U,O Pictogram - Contract Housing - 9mm, 5.56 / .223, 7.62 / .308 - USED

    H&K Heckler & Koch

    $29.95
    H&K MP5, 93/53, G3 (9mm, 5.56/.223, 7.62/.308) 3 Position (S,U,O Pictogram) Contract Housing - USED   Enhance your H&K firearm with this authentic contract housing, featuring a 3-position pictogram (S, U, O) for versatile fire control...
    HKP-19912
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • New - HKP HK MP5 9mm Receiver Flat with Weldment Set - HKP-20920 HK MP5 Receiver Flat with Weldment Set - 9mm
    Add to Cart

    HK MP5 Receiver Flat with Weldment Set - 9mm

    HKP HK Parts

    $219.95
    HKP HK MP5 9mm Receiver Flat with Weldment Set New MP5 receiver flat and weldment set combined for the best complete build option on the market. Made by the original German tool and die maker of the LSC receiver flat utilizing factory original German...
    HKP-20920
    $219.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95
    Subtotal:
  • Total: items /

Adding your products to cart