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 - HKP 90 Series F1 Flat Trigger - HKP-21537 HKP 90 Series F1 Flat Trigger
    Add to Cart

    HKP 90 Series F1 Flat Trigger

    HKP HK Parts

    $49.95
    HKP 90 Series F1 Flat Trigger  With the utmost attention to detail in the design and manufacture of the HK Parts F1 flat 90 series trigger. Each F1 flat trigger will fit all 0,1 & SEF & Navy style trigger packs. Each trigger counts as one US...
    HKP-21537
    $49.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • New - HKP HK SP5/K 9mm Knurled Micro Comp - Threaded 1/2x28 - HKP-21374 HK SP5K Micro Comp - Knurled - Threaded 1/2x28
    Add to Cart

    HK SP5K Micro Comp - Knurled - Threaded 1/2x28

    HKP HK Parts

    $26.95
    HKP HK SP5/K 9mm Knurled Micro Comp - Threaded 1/2x28 Our SP5 micro comp has the appearance of a standard factory style thread protector but now extended and slotted to provide a micro comp feature. The added slots help mitigate gasses allowing the...
    HKP-21374
    $26.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • New - HKP HK 93/53/33 (5.56/.223) Extended Cocking Handle - HKP-00196 HK33, HK53, HK93 Cocking Handle - Extended
    Add to Cart

    HK33, HK53, HK93 Cocking Handle - Extended

    HKP HK Parts

    $69.95
    HKP HK 93, 53, & 33 (5.56/.223) Extended Cocking Handle Extended cocking handle for the HK93/33/53 family of firearms. Each handle is designed with the looks of the HK21E/HK23E style extended cocking handle. All steel handles with an enhanced...
    HKP-00196
    $69.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • On Sale
    New - Walther 20 Round UZI .22 Magazine Spring - HKP-15592
    Add to Cart

    UZI Magazine Spring - .22LR - 20 Round

    Walther

    Now: $1.95
    Was: $3.95
    Walther 20 Round UZI .22 Magazine Spring Uzi .22LR 20 round magazine spring for the Uzi, Walther, Umarex .22 pistol. A good supply of spare mag springs is a must. These are ideal to have on hand as the spring can become damaged or worn out. New fresh...
    HKP-15592
    Now: $1.95
    Was: $3.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1.95
    Was: $3.95
    Subtotal:
  • New - H&K Ambidextrous Sling Pin O-Ring - HKP-01090
    Add to Cart

    HK Ambidextrous Sling Pin O-Ring

    H&K Heckler & Koch

    $1.95
    H&K Ambidextrous Sling Pin O-Ring HK ambidextrous sling pin replacement O-ring for all ambidextrous sling pins. This item is a common wear/breakage part that does need to be replaced from time to time. This is the part that creates the + seal to keep...
    HKP-01090
    $1.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1.95
    Subtotal:
  • Out Of Stock
    New - B&T HK MP5/MP5K Quick Detach Muzzle Brake - 3-Lug - HKP-16898 MP5, MP5K, APC Muzzle Brake - Quick Detach - 3-Lug - 9mm

    MP5, MP5K, APC Muzzle Brake - Quick Detach - 3-Lug - 9mm

    B&T Brugger & Thomet

    $140.00
    B&T HK MP5/MP5K Quick Detach Muzzle Brake - 3-Lug B&T Swiss manufactured QD muzzle brake for HK tr-lug pattern firearms. Specifications: Diameter 31 mm Length 73 mm Steel QPQ Treated Quick Detach Compatible With:  HK MP5, MP5K HK SP5,...
    HKP-16898
    $140.00
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $140.00
    Subtotal:
  • On Sale
    New - H&K 93/53/33 (5.56/.223) Backplate - Parkerized - BLEMISHED - HKP-16252-B HK33, HK53, HK93 Backplate - Parkerized - BLEMISHED
    Add to Cart

    HK33, HK53, HK93 Backplate - Parkerized - BLEMISHED

    H&K Heckler & Koch

    Now: $37.95
    Was: $64.95
    H&K 93/53/33 (5.56/.223) Backplate - Parkerized - 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 German backplate with the recoil assembly cup...
    HKP-16252-B
    Now: $37.95
    Was: $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $37.95
    Was: $64.95
    Subtotal:
  • New - Franklin Armory / HKP HK MP5 Trigger Group – 2 Round Engraved Binary Housing - HKP-20969-M HK MP5 Trigger Group – 2 Round Engraved Binary Housing
    Choose Options

    HK MP5 Trigger Group – 2 Round Engraved Binary Housing

    HKP HK Parts / FA Franklin Armory

    $1,299.95
    Franklin Armory BFSIII HK-C1/HKP MP5 Trigger Group – 2 Round Engraved Binary Housing - Clipped & Pinned 3 Position, 2 round burst style engraved pictograph – HK binary trigger group. Our latest and greatest Binary trigger group freshly...
    HKP-20969-M
    $1,299.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $1,299.95
    Subtotal:
  • On Sale
    New - AC-Unity HK MP5 Stock w/4 Rubber Pads - HKP-21634 HK MP5 Stock with 4 QD Rubber Buttstock Pads
    Add to Cart

    HK MP5 Stock with 4 QD Rubber Buttstock Pads

    AC-Unity

    Now: $74.95
    Was: $129.95
    AC-Unity HK MP5 Stock with 4 Rubber QD Butt Pads MP5 side folding stock assembly from AC-Unity. This assembly includes four quick detach butt pads for a custom fit, prefect for any shooter.  Multiple sling attachments accomodate a wide range of...
    HKP-21634
    Now: $74.95
    Was: $129.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $74.95
    Was: $129.95
    Subtotal:
  • New - Magpul Rail Light Mount M-LOK - HKP-20689 M-LOK Cantilever Rail - Light Mount
    Add to Cart

    M-LOK Cantilever Rail - Light Mount

    Magpul

    $19.95
    Magpul Rail Light Mount M-LOK Designed for use with all M-LOK mounting surfaces, the M-LOK polymer cantilever rail/light mount allows the attachment of various MIL-STD-1913 Picatinny spec rail-mounted accessories such as lights and optics, and directly...
    HKP-20689
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • New - HKP HK 416 .22 Bench Mat - HKP-17279 HKP HK 416 .22 Bench Mat
    Add to Cart

    HKP HK 416 .22 Bench Mat

    HKP HK Parts

    $24.95
    HK 416 .22 LR Bench, Gunsmithing Mat  Our HK 416 .22 bench mat is the perfect cleaning & repair mat designed specifically for your HK 416 .22 models. Have fun and learn while you work on your favorite H&K firearm. The soft top protects your...
    HKP-17279
    $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • New - B&T HK UMP & B&T APC Folding Stock - HKP-17441-M HK UMP & B&T APC Folding Stock
    Choose Options

    HK UMP & B&T APC Folding Stock

    B&T Brugger & Thomet

    $140.00
    B&T HK UMP & B&T APC Folding Stock Swiss manufactured B&T APC & UMP Folding stock. (NFA rules apply) Compatible With: HK UMP .45, .40, & 9mm HK USC (with UMP conversion) Omega GS offerings in 45, 40, & 9mm B&T APC9/10/45...
    HKP-17441-M
    $140.00
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $140.00
    Subtotal:
  • Total: items /

Adding your products to cart