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
  • Used - H&K G3/91 Trunnion- Used - HKP-00718 H&K G3/91 Trunnion- Used H&K Heckler & Koch HKP-00718
    Add to Cart

    HK91, G3 Trunnion - Used

    H&K Heckler & Koch

    $39.95
    HK German HK G3 & HK 91 Trunnion - Used These trunnions are from demilled G3 parts kits and will have leftover receivers and barrel stubs installed along with factory barrel pins. Please note the picture shows one with the demilled parts removed...
    HKP-00718
    $39.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • New - HKP 90 Series S1 Curved Trigger - Skeletonized - HKP-22180-M HK90 Series S1 Curved Trigger - Skeletonized
    Choose Options

    HK90 Series S1 Curved Trigger - Skeletonized

    HKP HK Parts

    $68.95
    HKP 90 Series S1 Curved Trigger - Skeletonized - USA The HK Parts Skeletonized S1 curved 90 series trigger is expertly engineered for exceptional performance and reliability. It fits all 0, 1, SEF, and Navy style trigger packs effortlessly. Due to its...
    HKP-22180-M
    $68.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • New - Blitzkrieg PTR Spike Front Sight Gen 2 - Luminescent Green - HKP-21106 PTR Spike Front Sight - Gen 2 - Luminescent Green
    Add to Cart

    PTR Spike Front Sight - Gen 2 - Luminescent Green

    Blitzkrieg Components

    $87.95
    Blitzkrieg PTR Spike Front Sight Gen 2 - Luminescent Green The Blitzkrieg Gen 2 HK-style front sight brings a modernized approach to this classic sighting system. Designed with a distinctive spike-tipped post and a vibrant Tritium dot paired with a Lumi...
    HKP-21106
    $87.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • Used - H&K HK UMP 30 Round .40 Magazine - LEO Marked - HKP-20651 HK UMP 30 Round .40 Magazine - LEO Marked
    Add to Cart

    HK UMP 30 Round .40 Magazine - LEO Marked

    H&K Heckler & Koch

    $64.95
    30 Round Magazine - LEO Marked - Used - UMP .40 S/W Each 30 round magazine will fit all HK UMP .40 caliber carbines, SMG's as well as the USC-UMP .40 caliber conversions. Used in good condition. The perfect option for those that like to collect LEO...
    HKP-20651
    $64.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • New - Gear Head Works HK MP5K, HK SP5K Tailhook Mounting Arm - Black - HKP-19135
    Add to Cart

    HK MP5K, SP89, SP5K Mounting Arm, Tailhook Mod 1

    Gear Head Works

    $204.95
    Gear Head Works HK MP5K, HK SP5K Tailhook Mounting Arm Want the look of the original MP5k-PDW but without the stamp. Now you can have not only the look, but the same quality and operation in a pistol brace as the real stock. We teamed up with the...
    HKP-19135
    $204.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $204.95
    Subtotal:
  • New - AIM HK 91/G3 (7.62x51/.308) Extended Carbine Length Handguard - M-LOK - HKP-18172 HK91, G3 Extended Carbine Length Handguard - M-LOK
    Add to Cart

    HK91, G3 Extended Carbine Length Handguard - M-LOK

    AIM

    $119.95
    HK G3 EXTENDED CARBINE LENGTH HANDGUARD- M-LOK The most innovative and modular HK variant handguard on the market, our M-LOK HK forend can be used with all modern and traditional shooting techniques. CNC machined aluminum construction makes for a solid,...
    HKP-18172
    $119.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • On Sale
    New - AC-Unity HK93 Wide Handguard - Short - HKP-21638 HK93 Wide Handguard - Short
    Add to Cart

    HK93 Wide Handguard - Short

    AC-Unity

    Now: $59.95
    Was: $78.95
    AC-Unity HK93 Wide Handguard - Short AC-Unity wide/short handguard, specifically designed for the HK33, HK93,HK34 and G3K. This handguard is also the perfect fit for PTR rifles utilizing the shorter HK93 length handguards. The perfect option to match up...
    HKP-21638
    Now: $59.95
    Was: $78.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $59.95
    Was: $78.95
    Subtotal:
  • New - HKP HK MP5 Binary SL Selectors - HKP-21438 HK MP5 Binary SL Selectors
    Add to Cart

    HK MP5 Binary SL Selectors

    HKP HK Parts

    $69.95
    HKP HK MP5 Binary SL Selectors: Our selectors were made to work specifically with the Magpul SL housing in conjunction with the popular Franklin Armory Binary trigger pack. We aimed to keep the same aesthetics as our SEF style binary selector levers but...
    HKP-21438
    $69.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • New - B&T TP9 Top Cover w/ Side Mounting Rail - HKP-17293
    Add to Cart

    B&T TP9 Top Cover, Side Optic Mount - Complete

    B&T Brugger & Thomet

    $159.95
    B&T TP9 Top Cover Complete with Side Mounting Rail Compatible With: B&T TP9
    HKP-17293
    $159.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • New - F5 MFG HK MP5 .22LR Modular Stock System - Black - HKP-20196 HK MP5 Modular Stock System - .22LR
    Add to Cart

    HK MP5 Modular Stock System - .22LR

    F5 MFG

    $349.95
    F5 MFG Modular Stock System with MP5 .22 Adapter  Features: HK MP5 22 compatible adapter 6061 AL and nylon 6/6 polymer construction Integrated locking hinge Adjustable cheekwell 7 adjustable length positions 3in length of pull
    HKP-20196
    $349.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • New - HKP HK 416/COLT M4 .22 10 Round Magazine Spring - HKP-14542
    Add to Cart

    HK416, COLT M4 Magazine Spring - .22LR - 10 Round

    HKP HK Parts

    $2.95
    HKP 10 Round HK 416/COLT M4 .22 Magazine Spring 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 production mag spring for your Walther/Umarex 416 & Colt 10 round 22 LR...
    HKP-14542
    $2.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • New - H&K HK MR556/MR762/416 Fire Control Detent Stop Pin - HKP-15272
    Add to Cart

    HK416, MR556, MR762 Fire Control Detent Stop Pin

    H&K Heckler & Koch

    $20.95
    H&K HK MR556/MR762/416 Fire Control Detent Stop Pin HK German manufacture. Compatible With: HK MR556 HK416 HK MR762
    HKP-15272
    $20.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • Total: items /

Adding your products to cart