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 - DTAC 90 Series Semi Auto Shelf Weldment - Billeted - HKP-18072 HK MP5, G3, HK53 Semi Auto Shelf Weldment - Billeted
    Add to Cart

    HK MP5, G3, HK53 Semi Auto Shelf Weldment - Billeted

    DTAC Dakota Tactical

    $34.95
    DTAC Spec Billeted Semi Auto Shelf For C/P'ed Trigger Group -Dakota Tactical The needed receiver shelf that is welded to the magwell of the receiver to allow the use of clipped & pinned trigger housings. These are as made to DTAC's custom specs...
    HKP-18072
    $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • New - Magpul 9mm Subgun Mag Assist - 3 Pack - HKP-17310 Subgun Magazine Assist - 9mm - 3 Pack
    Add to Cart

    Subgun Magazine Assist - 9mm - 3 Pack

    Magpul

    $9.95
    ORIGINAL MAGPUL® 9MM SUBGUN - 3 PACK When installed on the base of a submachine-gun magazine, the original Magpul provides improved speed and control during high stress, tactical magazine changes. Durable synthetic rubber loop with recessed rough...
    HKP-17310
    $9.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • On Sale
    New - HK Contract 3 Point Sling - OD Green - HKP-19184 HK Contract 3 Point Sling - OD Green
    Add to Cart

    HK Contract 3 Point Sling - OD Green

    H&K Heckler & Koch

    Now: $39.71
    Was: $52.95
    HK Contract 3 Point Sling - OD Green HK contract 3 point sling NIW.  This is the best valued HK 3 point sling available for the HK 90 series of firearms. HK Green in color.
    HKP-19184
    Now: $39.71
    Was: $52.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $39.71
    Was: $52.95
    Subtotal:
  • New - H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - RAL 8000 - HKP-18584 HK416, MR556, HK417, MR762 Pistol Grip with Storage - RAL8000
    Add to Cart

    HK416, MR556, HK417, MR762 Pistol Grip with Storage - RAL8000

    H&K Heckler & Koch

    $89.95
    Heckler and Koch HK416, HK417 HK MR556 HK MR762 Battle Grip with Storage Compartment - RAL 8000 New HK German factory battle grip with storage compartment access located in the bottom of the grip. Superior fit and feel to any other grip on the market...
    HKP-18584
    $89.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • New - HKP MP5 & MP5K 9mm Magazine Follower & Locking Plate Set - HKP-21573-M HK MP5, MP5K Magazine Follower and Locking Plate Set - 9mm
    Choose Options

    HK MP5, MP5K Magazine Follower and Locking Plate Set - 9mm

    HKP HK Parts

    $12.95
    HKP MP5 & MP5K 9mm Magazine Follower & Locking Plate Set  A drop in item that allows you to swap your follower & locking plate to green or red. Best for a quick empty mag identifier. A great training or range aid at a great price. Made...
    HKP-21573-M
    $12.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • New - HKP HK MP5 30 Round Enhanced Magazine Spring - HKP-22157
    Add to Cart

    HK MP5 Magazine Spring - 30 Round - Enhanced

    HKP HK Parts

    $8.95
    HKP HK MP5 30 Round Enhanced Magazine Spring US-made enhanced 30-round magazine spring for the MP5. Provides improved feeding reliability and consistent spring tension. Compatible With: HK MP5/K
    HKP-22157
    $8.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • HK UMP, USC Top Receiver Rail - Enhanced - Picatinny HK UMP, USC Top Receiver Rail - Enhanced - Picatinny
    Add to Cart

    HK UMP, USC Top Receiver Rail - Enhanced - Picatinny

    HKP HK Parts

    $49.95
    HKP HK Parts US Made Top Receiver Rail with Hardware for HK USC and UMP The extended length allows the use of all optics that fit on a Picatinny rail. This unit has a contoured, no-snag design for ease of use and a beautiful fit. Made from billet...
    HKP-14541
    $49.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Used - H&K MP5 & 93/53/33 (9mm & 5.56/.223) SEF Navy Style Polymer Housing - Push Pin - USED - HKP-19802 HK MP5, HK33, HK53, HK93 Housing - SEF Navy Style - Polymer - Push Pin - 9mm,  5.56 / .223 - USED
    Add to Cart

    HK MP5, HK33, HK53, HK93 Housing - SEF Navy Style - Polymer - Push Pin - 9mm, 5.56 / .223 - USED

    USA

    $64.95
    H&K Heckler and Koch USED SEF Navy Style Polymer Housing Push Pin for HK MP5, HK33, HK53, HK93 9mm and 5.56 / .223 With the availability of available grip frames being hard to find these days. HK Parts has another offering that will not break the...
    HKP-19802
    $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • New - H&K Rear Sights Windage Screw - HK 90 Series - HKP-00867
    Add to Cart

    HK33, HK53, HK93 Rear Sights Windage Screw

    H&K Heckler & Koch

    $4.95
    H&K Rear Sights Windage Screw - HK 90 Series This is a hard-to-find rear sight screw new from HK Germany - not surplus.
    HKP-00867
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • New - HKP SD Barrel Port Brush Handle - HKP-21448-M Black
    Choose Options

    HK MP5SD Barrel Port Brush Handle

    HKP HK Parts

    $39.95
    HKP SD Barrel Port Brush Handle The HK Parts SD brush handle is the perfect tool to pair with your factory H&K or HK Parts barrel brush.  Unlike other brush handles, the HKP handle features a locking clamp allowing the user to rotate the brush...
    HKP-21448-M
    $39.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • New - PTR (7.62x51/.308) Flash Hider - Threaded 5/8x24 RH - HKP-17930 HK91, G3 Flash Hider - Threaded 5/8x24 RH
    Add to Cart

    HK91, G3 Flash Hider - Threaded 5/8x24 RH

    HKP HK Parts

    $27.95
    HK91 (7.62x51/.308) Flash Hider - Threaded 5/8x24 RH Made in the USA to the exact specifications of the original HK flash hider, following strict HK standards. This flash hider offers the best quality and price in the country, making it the finest option...
    HKP-17930
    $27.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • New - HKP HK G36, SL8 Forearm, Lower, Magwell U.S Push Pin - Black - HKP-20730 HK G36, SL8 Push Pin for Handguards, Lowers, Magwells
    Add to Cart

    HK G36, SL8 Push Pin for Handguards, Lowers, Magwells

    H&K Heckler & Koch

    $18.95
    HKP HK G36, SL8 Forearm, Lower, Magwell U.S Push Pin U.S. made G36 push pin finished in black oxide. This push pin is also required for converting the SL8 to a G36. G36's use three of these factory push pins per rifle whereas the SL8 has two.
    HKP-20730
    $18.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • Total: items /

Adding your products to cart