Parts

Parts

At HK Parts, we offer a wide range of high-quality Heckler and Koch accessories and components for your favorite firearms. Whether you are upgrading a Heckler and Koch pistol or rifle, or building with parts kits, we have you covered. Explore top-rated components for VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, find the parts you need to enhance performance, reliability, and function.

Popular upgrades include match triggers, threaded barrels, compensators, optic plates, and extended magazines. Rifle owners often add enhanced stocks, forearms, and ambidextrous controls.
MP5 and MP5K kits are top sellers, giving shooters authentic components for iconic builds. G36 and HK416 kits are also highly sought after by collectors and professionals alike.
HKP offers the world’s largest H&K-focused catalog, with better availability, faster fulfillment, and expert support compared to general retailers.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • New - B&T Sling Swivel - Universal Picatinny Attachment - HKP-16893 B&T Sling Swivel - Universal Picatinny Attachment
    Add to Cart

    B&T Sling Swivel - Universal Picatinny Attachment

    B&T Brugger & Thomet

    $15.95
    B&T Sling Swivel - Universal Picatinny Attachment   Designed for H&K snap-hooks, and mounts to any M1913 Picatinny Rail. Strong non-marring silent attachment point. Specifications: Color: Black Height max: 16.3 mm Length max: 12...
    HKP-16893
    $15.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • New - HK Rifle Tac Latch - HK 91, G3, HK 93, 33 - HKP-02791 HK91, G3, HK33, HK53 HK93 Tac Latch
    Add to Cart

    HK91, G3, HK33, HK53 HK93 Tac Latch

    $69.95
    HK Rifle Tac Latch for HK91, G3, HK93, and HK33 HK's were designed to have a quick one-handed release capability for the magazine (paddle mag release). However, the semi-auto versions eliminated this much-needed feature due to import restrictions...
    HKP-02791
    $69.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • Out Of Stock
    New - HKP SEF Short Axle Selector Lever For Metal Trigger Housings - Extended - HKP-19026 HK SEF Short Axle Selector Lever For Metal Trigger Housings - Extended

    HK SEF Short Axle Selector Lever For Metal Trigger Housings - Extended

    HKP HK Parts

    $69.95
    HKP SEF Short Axle Selector Lever For Metal Trigger Housings - Extended HK steel SEF Extended selector lever. Fits all metal HK grip frames. Please note that the polymer (plastic) style SEF housing uses the long axle SEF selector lever and not this...
    HKP-19026
    $69.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • New - GSG9 HK G36, HK G36K Folding Stock - Black - HKP-18219 HK G36, G36K Folding Stock
    Add to Cart

    HK G36, G36K Folding Stock

    GSG9

    $115.00
    GSG9 Full Length Stock for HK G36 HK G36 10.5" Stock complete for G36 firearms. The G36, G36K stock is the longest stock option for the G36 family of firearms. For those that would like a shorter stock, choose the G36C length stock. Each stock comes...
    HKP-18219
    $115.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $115.00
    Subtotal:
  • Used - H&K HK MP5 & HK 94 Slimline Forearm - HKP-20274-M H&K HK MP5 & HK 94 Slimline Forearm - Black || HKP-20274 || HKPARTS
    Choose Options

    HK MP5, HK94 Slimline Handguard

    H&K Heckler & Koch

    $69.95
    H&K HK MP5 & HK 94 Slimline Forearm  Used German military slimline forearm refinished  and cerakote in a black finish. Modified to fit the MP5 & SP5. These are rare items only offered here at HK Parts. Each item is in good to...
    HKP-20274-M
    $69.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • New - HKP 53 (5.56/.223) Cocking Tube - HKP-00197 HK53 Cocking Tube
    Add to Cart

    HK53 Cocking Tube

    HKP HK Parts

    $139.95
    HKP 53 (5.56/.223) Cocking Tube New cocking tube made in the US. Made to the exact HK specifications as the factory HK53 German cocking tube. This is the only factory-correct HK53 cocking tube available, as HK Germany does not offer this part separately...
    HKP-00197
    $139.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • New - H&K Hammer Spring For HK Burst Trigger Pack - HKP-01111
    Add to Cart

    Hammer Spring, HK Burst Trigger Packs

    H&K Heckler & Koch

    $19.95
    H&K Hammer Spring For HK Burst Trigger Pack The HK German factory intermediate poundage "satin" gray hammer spring is found in all 9mm, 40/10, and .556/223 burst trigger packs and is proven to be the most reliable and longest-lasting spring for burst...
    HKP-01111
    $19.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • New - H&K MP5, MP5K, SP5, 94 & SP89 Cocking Handle - HKP-00095 HK MP5, HK94, SP89, SP5K Cocking Handle
    Add to Cart

    HK MP5, HK94, SP89, SP5K Cocking Handle

    H&K Heckler & Koch

    $44.95
    HK MP5, 94 & MP5K, SP89, SP5K Cocking Handle - German New factory HK German latest manufactured and updated style. This part is the current model that HK is equipping all new HK MP5/MP5K variants with. Made to last and the nicest of all the...
    HKP-00095
    $44.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • New - HKP HK MP5 Raised Picatinny Optic Mount - HKP-21819 HK MP5 Optic Mount - Raised - Picatinny
    Choose Options

    HK MP5 Optic Mount - Raised - Picatinny

    HKP HK Parts

    $134.95
    HKP HK MP5 Raised Picatinny Optic Mount The HKP raised Picatinny optic mount was engineered for maximum versatility.  Unlike other optic mounts with an absolute or lower third cowitness, our mount provides an unobstructed view of the factory HK...
    HKP-21819-M
    $134.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • New - Strike Industries HK 416 .22LR Dual Folding Brace with Adapter - HKP-21409 HK416 Dual Folding Brace With Direct Fit - .22LR
    Add to Cart

    HK416 Dual Folding Brace With Direct Fit - .22LR

    HKP HK Parts / Strike Industries

    $349.95
    HK416 Dual Folding Brace With Direct Fit - .22LR The Strike Industries Dual Folding Brace paired with the HKP 416 .22LR picatinny adapter is one of the best options on the market for those looking for a light, compact folding stock configuration...
    HKP-21409
    $349.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • New - H&K / HKP 22 Round HK VP9 9mm Enhanced Magazine Complete - HKP-21405-M HK VP9, P30 Magazine - 22 Round - Enhanced - 9mm -
    Choose Options

    HK VP9, P30 Magazine - 22 Round - Enhanced - 9mm -

    HKP HK Parts / Heckler & Koch

    $89.95
    22 Round Magazine Complete - 9mm - HK PARTS - HK VP9, HK P30, P30L HK Parts VP9 & P30 enhanced 22 round magazine. The added grooves enhance dexterity during those quick mag swaps. Designed with shooters in mind that operate with gloves and/or in wet...
    HKP-21405-M
    $89.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • Out Of Stock
    New - H&K HK MP5 4 Position Retractable Buttstock - RAL 8K - HKP-21265 HK MP5 Retractable  Buttstock - 4 Position - RAL8000

    HK MP5 Retractable Buttstock - 4 Position - RAL8000

    H&K Heckler & Koch

    $764.95
    HK German MP5 & HK SP5 A3 "F" Style Retractable Rear Stock - 4 Position - RAL 8K This German HK A3 retractable is the latest & greatest HK retractable German stock available. Now in the desirable RAL 8000 color. The F stock is designed to take...
    HKP-21265
    $764.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $764.95
    Subtotal:
  • Total: items /

Adding your products to cart