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 - RCM HK23E Barrel - CHF - HKP-21837 HK23E, HK13 Barrel - 5.56 / .223 - 17.7"
    Add to Cart

    HK23E, HK13 Barrel - 5.56 / .223 - 17.7"

    RCM

    $699.95
    RCM HK23E Barrel RCM HK23E light profile barrels are made from mil-spec 41V50 CHF blanks that are fully salt bath nitrided for optimal wear and corrosion resistance. These barrels are the finest out there to complete your HK23E or HK13 build. These are...
    HKP-21837
    $699.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $699.95
    Subtotal:
  • On Sale
    Used - ProMag HK USC .45 Cal 20 Round Magazine - Used - HKP-21538 ProMag HK USC .45 Cal 20 Round Magazine - Used
    Add to Cart

    ProMag HK USC .45 Cal 20 Round Magazine - Used

    Promag

    Now: $43.95
    Was: $66.95
    ProMag HK USC .45 Cal 20 Round Magazine - Used Features: 20-round magazine Magazine body constructed of a proprietary dupont zytel based polymer Injection molded magazine follower Magazine spring formed from heat treated chrome silicone wire Made in...
    HKP-21538
    Now: $43.95
    Was: $66.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $43.95
    Was: $66.95
    Subtotal:
  • HK MP5K Trigger Housing - AR Match
HK MP5K Trigger Housing - AR Match
    Choose Options

    HK MP5K Trigger Housing - AR Match

    Magpul

    $349.95
    Magpul HK MP5K AR Trigger Housing This match-grade trigger housing is expertly crafted to elevate the performance of your HK MP5K. Our enhanced HK-AR Navy ambidextrous lower housing and Magpul MOE grip not only provide a modern aesthetic but also feature...
    HKP-21379-M
    $349.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Out Of Stock
    New - HK MR556 Eyelet Sling Adapter - HKP-21064-M HK416, MR556, HK417, MR762 Eyelet Sling Adapter

    HK416, MR556, HK417, MR762 Eyelet Sling Adapter

    HKP HK Parts

    $89.95
    HK MR556, MR762 Eyelet Sling Adapter for Carrying Sling  Eyelet sling adapter for HK MR556 and MR762 platforms. Designed to match RAL8000 and tanodized handguards, this adapter installs at the front of the rail to provide a secure sling attachment...
    HKP-21064-M
    $89.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • On Sale
    New - TPM - Titanium 3 Port Muzzle Brake .30 Cal - Black - HKP-20777 Muzzle Brake - Titanium 3 Port .30 Cal
    Add to Cart

    Muzzle Brake - Titanium 3 Port .30 Cal

    Tactical Precision MFG

    Now: $42.95
    Was: $84.99
    TPM - Titanium 3 Port Muzzle Brake .30 Cal This radially ported muzzle brake is for Ruger American and many other lightweight mountain rifles. Features: Weight:0.67 oz Material: Grade 5 titanium Color: Black Threading: 5/8x24
    HKP-20777
    Now: $42.95
    Was: $84.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $42.95
    Was: $84.99
    Subtotal:
  • New - H&K A3 Parkerized Stock Protective Cover - HKP-20649 HK A3 Buttstock Protective Cover - Parkerized
    Add to Cart

    HK A3 Buttstock Protective Cover - Parkerized

    H&K Heckler & Koch

    $19.95
    H&K A3 Parkerized Stock Protective Cover The perfect replacement part for all HK G3, HK33, and MP5 collapsible stocks issued with steel covers. Complete with locking spring clips welded in place. 
    HKP-20649
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • On Sale
    New - HKP Short Sleeve Tee Female - Gray - HKP-21020-M
    Choose Options

    HKP Women's Shirt - Short Sleeve - Gray

    HKP HK Parts

    Now: $9.99
    Was: $14.95
    HKP Short Sleeve Shirt for Women in Gray Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features: Female fit Fine cotton High fidelity DTG...
    HKP-21020-M
    Now: $9.99
    Was: $14.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $9.99
    Was: $14.95
    Subtotal:
  • Out Of Stock
    New - H&K MP5 40/10 Semi-Auto 4 Position (0,1,2,F) Trigger Housing - Clipped & Pinned - HKP-19924 HK MP5 Trigger Housing - 4 Position 0,1,2,F Semi Auto - Clipped and Pinned - 40/10

    HK MP5 Trigger Housing - 4 Position 0,1,2,F Semi Auto - Clipped and Pinned - 40/10

    H&K Heckler & Koch

    $249.95
    Heckler and Koch Semi-Auto 4 Position 0,1,2,F Trigger Housing Clipped and Pinned for HK MP5 40,10  This factory German trigger housing is designed for the MP5 40,10 with a 4 position pictogram (0,1,2,F). It comes clipped and pinned for use in...
    HKP-19924
    $249.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • New - Lancer 30 Round AR15, M4 223 Rem/556NATO Magazine - Translucent - HKP-19558 HK416, MR556 Magazine - 30 Round - Translucent
    Add to Cart

    HK416, MR556 Magazine - 30 Round - Translucent

    Lancer

    $25.95
    Lancer, L5 Advanced Warfighter Magazine, 223 Rem/5.56, 30Rd, Fits AR Rifles, Translucent Lancer set out to engineer a better magazine; one with the reliability of steel" durability of polymer and weight of aluminum - the L5AWM. The magazine design...
    HKP-19558
    $25.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • New - H&K MR556/416 Extended Windowed Handguard - RAL 8K - HKP-17711 HK416, MR556 Handguard - Extended Windowed - RAL8000
    Add to Cart

    HK416, MR556 Handguard - Extended Windowed - RAL8000

    H&K Heckler & Koch

    $840.00
    HK416A5, MR556 Extended Windowed Handguard - RAL 8000 HK German HK416 A5 extended handguard with window for use of the suppressed/non-suppressed gas block. This handguard is designed to minimize heat mirage. 14 7/8" long, 1lb, 4oz. Compatible With: HK...
    HKP-17711
    $840.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $840.00
    Subtotal:
  • New - HKP HK MR556/416 Rear Sight Drum 14.5&" & 16" Barrel - HKP-17775 HK416, MR556 Rear Sight Drum for 14.5" and 16" Barrel
    Add to Cart

    HK416, MR556 Rear Sight Drum for 14.5" and 16" Barrel

    HKP HK Parts

    $29.95
    HKP HK MR556/416 Rear Sight Drum 14.5&" & 16" Barrel Made in the USA.
    HKP-17775
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • New - MI HK MR556/416 M-LOK Compatible 13.5" Carbine Handguard - HKP-18437 HK416, MR556 Carbine Handguard - 13.5" - M-LOK
    Add to Cart

    HK416, MR556 Carbine Handguard - 13.5" - M-LOK

    MI Midwest Industries

    $269.74
    MI Midwest Industries 13.5" Carbine Handguard for M-LOK Compatible HK416 and HK MR556  Features: Made in the USA Simple installation, direct replacement for HK factory handguard Retains factory barrel nut Mil-spec top rail Seven sides of...
    HKP-18437
    $269.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $269.74
    Subtotal:
  • Total: items /

Adding your products to cart