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
    New - H&K 93/53/33 (5.56/.223) Extractor - HKP-00189 HK33, HK53, HK93 Extractor

    HK33, HK53, HK93 Extractor

    H&K Heckler & Koch

    $67.95
    H&K 93, 53, & 33 (5.56/.223) Extractor A great replacement for your HK or clone. A high wear item that can become worn, chipped, and non-relaible. A must have spare part. German HK factory fresh production.
    HKP-00189
    $67.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $67.95
    Subtotal:
  • New - RCM HK21 & HK11 Trunnion - HKP-21609 HK21, HK11 Trunnion
    Add to Cart

    HK21, HK11 Trunnion

    RCM

    $274.95
    RCM HK21 Trunnion When RCM set out to make a replacement trunnion for the venerable HK21, they started the process by putting a factory unit through rigorous destructive metal testing.  The end-product: a US-made trunnion blending the proper...
    HKP-21609
    $274.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $274.95
    Subtotal:
  • New - HKP HK MP5 .22LR - Universal Optic Mount - HKP-20968-M HK MP5 Optic Mount - .22LR
    Choose Options

    HK MP5 Optic Mount - .22LR

    HKP HK Parts

    $119.95
    HKP HK MP5 .22LR - Universal Optic Mount  The HKP universal optic mount incorporates the VP9 optic footprint, allowing the user to install any VP9 compatible optic on their MP5 .22LR with a German or HKP VP9 optic plate. Swap optics like Trijicon,...
    HKP-20968-M
    $119.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • New - HKP HK MP5 .22LR Brace/Stock Adapter - HKP-20795-M HK MP5 Brace and Stock Adapter - .22LR
    Choose Options

    HK MP5 Brace and Stock Adapter - .22LR

    HKP HK Parts

    $99.95 - $109.95
    HKP HK MP5 .22LR Brace and Stock Adapter This is the perfect folding stock adapter to replace the polymer end cap on your MP5 .22.  CNC machined from a solid billet of aircraft grade aluminum and cerakote for a durable finish.  Compatible with...
    HKP-20795-M
    $99.95 - $109.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95 - $109.95
    Subtotal:
  • Used - H&K MP5K 9mm SEF Navy Style Trigger Housing - Clipped & Pinned - USED - HKP-19850 HK MP5K Trigger Housing - SEF Navy - Clipped and Pinned - 9mm - USED
    Add to Cart

    HK MP5K Trigger Housing - SEF Navy - Clipped and Pinned - 9mm - USED

    H&K Heckler & Koch

    $99.95
    H&K Heckler and Koch SEF Navy Style Clipped and Pinned Trigger Housing - USED for HK MP5K 9mm In used but good condition. Each German HK housing will have some handling marks, nicks and dings. Each housing is in perfectly useable condition, and each...
    HKP-19850
    $99.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Out Of Stock
    New - H&K HK MR762/417/G28 Adjustable Buttstock - Black - HKP-16721 HK417, MR762, G28 Buttstock - Adjustable

    HK417, MR762, G28 Buttstock - Adjustable

    H&K Heckler & Koch

    $347.95 - $425.95
    H&K HK MR762/417/G28 Adjustable Buttstock  The HK G28 adjustable stock upgrade is to be used on the MR762, HK 417 stocks with the G28 buffer tube and G28 castle nut. The G28 stock is fully adjustable for length of pull as well as the cheek...
    HKP-16721-M
    $347.95 - $425.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $347.95 - $425.95
    Subtotal:
  • New - H&K Universal Cleaning Kit - HKP-19031 HK91, G3, MSG90 Cleaning Kit - .308 to .351 Calibers
    Add to Cart

    HK91, G3, MSG90 Cleaning Kit - .308 to .351 Calibers

    H&K Heckler & Koch

    $64.95
    New - Original HK German MSG90/HK91/G3 Cleaning Kit - Old Stock Each cleaning kit kit comes complete with brass brush, oil brush, oil tube, hand cleaning brush, and pull chain. Originally built for the G3,91 & MG3 but will work on all .308 - .351 ...
    HKP-19031
    $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • New - HKP Tactical Rail - 6 Inch - HK91/93 - HKP-00831 HK91, G3 Tactical Rail - 6 Inch
    Add to Cart

    HK91, G3 Tactical Rail - 6 Inch

    HKP HK Parts

    $24.95
    HKP Tactical Rail - 6 Inch The six mounting screws are also included with each rail. This rail will fit on either the left or right side or the bottom of the PTR and HK91/93 tactical handguards. Up to three rails can be used on each forearm. Compatible...
    HKP-00831
    $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • New - HKP HK MP5F Flat - Alternate Holes - HKP-21551 HK MP5F Receiver Flat - Alternate Holes
    Add to Cart

    HK MP5F Receiver Flat - Alternate Holes

    HKP HK Parts

    $125.95
    HKP HK MP5F 9mm Flat - Alternate Holes MP5 receiver flat crafted by the original German tool and die maker of the LSC receiver flat using factory original German prints and specifications. This receiver features alternate holes for the correct MP5F or...
    HKP-21551
    $125.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $125.95
    Subtotal:
  • On Sale
    New - AC-Unity HK MP5 Cocking Handle - HKP-20158 HK MP5 Cocking Handle
    Add to Cart

    HK MP5 Cocking Handle

    AC-Unity

    Now: $19.95
    Was: $24.95
    AC-Unity HK MP5 Cocking Handle Compatible With: MP5, 94, MP5SD MP5K, SP89, SP5K Zenith 9mm firearms, POF Other MP5 clones or custom HK 9mm builds
    HKP-20158
    Now: $19.95
    Was: $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $19.95
    Was: $24.95
    Subtotal:
  • HK45 Thread Protector - .578x28 RH HK45 Thread Protector - .578x28 RH
    Choose Options

    HK45 Thread Protector - .578x28 RH

    HKP HK Parts

    $19.95
    HKP HK45 .45 ACP Thread Protector - Threaded .578x28 RH U.S.-made titanium thread protector designed for .45 ACP barrels threaded .578x28 right-hand. Features a fully hooded profile that extends over the muzzle to protect exposed threads and the barrel...
    HKP-19514
    $19.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • New - H&K 91/G3 (7.62x51/.308) Magazine Clamp - HKP-00219
    Add to Cart

    HK91, G3 Magazine Clamp

    H&K Heckler & Koch

    $149.95
    New HK German Magazine Clamp for all HK .308 Magazines New German HK G3 & HK 91 Magazine Clamp fits all HK G3 & HK 91 & PTR 91 steel or aluminum magazines. Clamps HK magazines together for tactical environments. Please Note: This part is no...
    HKP-00219
    $149.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Total: items /

Adding your products to cart