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
  • HK G36, G36C, G36K 30 Round Magazine HK G36, G36C, G36K 30 Round Magazine
    Choose Options

    HK G36, G36C, G36K 30 Round Magazine

    HKP HK Parts

    $38.95
    HK G36 30 Round Magazine  HK Parts 30-round magazine designed to fit all G36, G36K, and G36C variants, and SL8's with the G36 magwell conversion. These magazines are top-quality and proudly made in the U.S. Compatible With: G36, G36K, G36C SL8...
    HKP-22525-M
    $38.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • On Sale
    New - MKE Trigger Pack Ejector Lever Axle - HKP-22241 MKE Trigger Pack Ejector Lever Axle MKE HKP-22241
    Add to Cart

    HK MP5, HK90 Series Ejector Lever Axle

    MKE

    Now: $13.46
    Was: $17.95
    MKE Trigger Pack Ejector Lever Axle Fits all SEF & Ambidextrous style HK trigger packs regardless of caliber. MKE product made on HK tooling.  Fits all of the following 90 series trigger packs: SEF, O,1 Navy Burst
    HKP-22241
    Now: $13.46
    Was: $17.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $13.46
    Was: $17.95
    Subtotal:
  • New - UTG PRO HK MP5 M-LOK Handguard - Extended Length - HKP-21673 HK MP5 Handguard - M-LOK - Extended Length
    Choose Options

    HK MP5 Handguard - M-LOK - Extended Length

    UTG PRO

    $197.95 - $245.95
    UTG HK MP5 PRO Monolithic M-LOK Handguard - Extended Length   The UTG PRO extended monolithic M-LOK handguard builds on the original with added real estate out front for mounting accessories.  Where the original stops before the front sight,...
    HKP-21673-M
    $197.95 - $245.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $197.95 - $245.95
    Subtotal:
  • Out Of Stock
    New - H&K HK MR556/416 E1 Charging Handle - Ambidextrous - HKP-01959

    HK416 E1, MR556 Charging Handle - Ambidextrous

    H&K Heckler & Koch

    $129.95
    H&K HK MR556/416 E1 Charging Handle - Ambidextrous HK's design boasts a smooth & easy to release latch with an enhanced oversized charging handle.  Compatible With: HK MR556 HK 416 Other AR15, M4 & M16 applications
    HKP-01959
    $129.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • New - German HK 416, MR556 - Barrel Nut - HKP-02535 HK416 A1, MR556 Barrel Nut
    Add to Cart

    HK416 A1, MR556 Barrel Nut

    H&K Heckler & Koch

    $53.95
    Heckler and Koch Barrel nut for MR556A1 rifle All steel barrel nut. This item is a must-have repair and replacement part for removal or when you have any work done to your barrel, as the barrel nut may become damaged in the removal and...
    HKP-02535
    $53.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • New - HKP MP5 & HK94 9mm Trigger Group 2 Position Navy Housing 0,1 - Safe, Semi Only - HKP-17238 HK MP5, HK94 Trigger Group - 9mm - 2 Position Navy Housing 0,1 - Safe, Semi Only
    Add to Cart

    HK MP5, HK94 Trigger Group - 9mm - 2 Position Navy Housing 0,1 - Safe, Semi Only

    HKP HK Parts / Heckler & Koch

    $649.95
    HKP MP5 & HK94 9mm Trigger Group 2 Position Navy Housing 0,1 - Safe, Semi Only A lower cost alternative to the hard-to-find German HK FBI or 0,1 ambidextrous trigger groups. Now, for the first time, we have the popular ambidextrous trigger group...
    HKP-17238
    $649.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $649.95
    Subtotal:
  • New - Ergo AR-15 Castle Nut For Buffer Tubes - HKP-02729 Ergo AR-15 Castle Nut For Buffer Tubes Ergo HKP-02729
    Add to Cart

    HK416, MR556, AR-15 Buffer Tube Castle Nut

    Ergo

    $9.99
    Ergo AR-15 Castle Nut for Buffer Tubes - US Made Steel Castle-nut for AR buffer tubes fits both mil-spec and commercial buffer tubes alike.  Compatible With: HK416, MR556 AR-15 style platforms
    HKP-02729
    $9.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • New - Strike Universal Picatinny - Dual Folding Adapter - Stabilizer - HKP-21288 Picatinny - Dual Folding Adapter - Stabilizer
    Add to Cart

    Picatinny - Dual Folding Adapter - Stabilizer

    Strike Industries

    $197.99
    Strike Dual Folding Adapter - Stabilizer This new stabilizer is the perfect option for the MP5 or MP5K platform that utilizes a 1913 picatinny back plate. For a quick and easy ambidextrous folding action.  The Strike Dual Folding Adapter is a...
    HKP-21288
    $197.99
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $197.99
    Subtotal:
  • HK MP5, HK90 Series Trigger Box - Semi Auto - Billeted HK MP5, HK90 Series Trigger Box - Semi Auto - Billeted
    Choose Options

    HK MP5, HK90 Series Trigger Box - Semi Auto - Billeted

    HKP HK Parts

    $69.95
    HKP HK Parts USA America Made Trigger Pack for HK90 Series, Century, PTR, and Zenith  This part is a perfect 922r compliant part as it counts as one of the needed US-made parts. Each unit comes with new style updates for ease of putting parts into...
    HKP-02384
    $69.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • New - H&K Friction Sear For SEF, Navy Trigger Packs - HKP-16198 HK MP5, HK33, HK53, HK93 Catch with Roller for SEF and Navy Trigger Packs
    Add to Cart

    HK MP5, HK33, HK53, HK93 Catch with Roller for SEF and Navy Trigger Packs

    H&K Heckler & Koch

    $8.95
    H&K Friction Sear For SEF, Navy Trigger Packs New HK German Friction Sear for SEF & Navy trigger packs. This item is also referred to as the catch with roller but more commonly called a sear.
    HKP-16198
    $8.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • New - Magpul HK SP5K SL Grip Module - HKP-20945-M HK SP5K Grip Module - SL
    Choose Options

    HK SP5K Grip Module - SL

    Magpul

    $219.95 - $239.95
    Magpul HK SP5K SL Grip Module HK Parts brings a solution for those wanting to upgrade to the Magpul SL grip. This is a perfect option for those wanting improved ergonomics and a modern aesthetic. The pictograms are hand-painted to match the factory...
    HKP-20945-M
    $219.95 - $239.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95 - $239.95
    Subtotal:
  • New - Aimpoint ACRO P-2 Red Dot Reflex Sight - 3.5MOA - HKP-21625-M ACRO P-2 Red Dot Reflex Sight - 3.5MOA
    Choose Options

    ACRO P-2 Red Dot Reflex Sight - 3.5MOA

    Aimpoint

    $599.00
    Aimpoint ACRO P-2 Red Dot Reflex Sight - 3.5MOA Compact and boasting high clarity, the ACRO is a perfect compliment to any SMG platform.  Specifications: 3.5 MOA dot size 50,000 hours (over 5 years) of constant operation 4 night vision...
    HKP-21625-M
    $599.00
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $599.00
    Subtotal:
  • Total: items /

Adding your products to cart