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.

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  • Used - HK G3 - FMP Early Type Demilled Front End - HKP-20845 HK G3 - FMP Early Type Demilled Front End
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    HK G3 - FMP Early Type Demilled Front End

    FMP HK CONTRACT

    $99.95
    HK G3 - FMP Early Type Demilled Front End Early style G3 front end with no hanger. These are the perfect option for those doing custom builds. Good condition over all. Includes: Cocking tube Complete cocking handle assembly Trunnion Barrel pin
    HKP-20845
    $99.95
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    $99.95
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  • On Sale
    New - TPM - Flash Hider .22 Cal - Titanium - HKP-20778 Flash Hider .22 Cal - Titanium - Silver
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    Flash Hider .22 Cal - Titanium - Silver

    Tactical Precision MFG

    Now: $44.95
    Was: $88.99
    TPM - Flash Hider .22 Cal - Titanium This titanium tri-port muzzle brake reduces recoil, muzzle rise and hides the flash. Dust does not kick up due to three offset front ports. Full automatic capable. Less than 1" of rise with a 30 round 5.56 mag...
    HKP-20778
    Now: $44.95
    Was: $88.99
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    Now: $44.95
    Was: $88.99
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  • On Sale
    New - TPM - Acorn Bolt Knob - Titanium  - HKP-20761 Bolt Knob - Acorn - Titanium
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    Bolt Knob - Acorn - Titanium

    Tactical Precision MFG

    Now: $24.95
    Was: $48.99
    Acorn Bolt Knob The Acorn Bolt knob is the perfect addition for those that want to dress up their rifle. It has a good grip, and they stand out in the crowd. Features: Dimensions: 1.5" x 7/8" x 7/8 Weight: 2 oz. Material: Titanium Threading: 5/16x24...
    HKP-20761
    Now: $24.95
    Was: $48.99
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    Now: $24.95
    Was: $48.99
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  • New - HDPS HK USC, UMP Stock Block C Eyelet / Thumb Screw - HKP-20688 HK USC, UMP Stock Block C Eyelet with Thumb Screw
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    HK USC, UMP Stock Block C Eyelet with Thumb Screw

    HDPS

    $169.95
    HDPS HK USC, UMP Stock Block C Eyelet / Thumb Screw Great option since factory HK UMP stocks are hard to find and expensive. The HDPS HK USC/UMP stock block "C." Each unit comes with eyelet / thumb screw design. This is the type for use with the ACE...
    HKP-20688
    $169.95
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    $169.95
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  • New - Navy Style - SEF - Match Trigger Group - HK SP5 - HKP-20665 Navy Style - SEF - Match Trigger Group - HK SP5
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    Navy Style - SEF - Match Trigger Group - HK SP5

    H&K Heckler & Koch

    $679.95
    Navy Style - SEF - Match Trigger Group - HK SP5 Ready to drop in your SP5 spec 9mm receiver. Great replacement for the 2 position trigger group. With the match trigger pack installed, the trigger slack take up is eliminated and travel is reduced. The...
    HKP-20665
    $679.95
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    $679.95
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  • New - H&K HK G36C Flash Hider - Black - HKP-00630 HK G36C, SL8 Flash Hider
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    HK G36C, SL8 Flash Hider

    H&K Heckler & Koch

    $165.99
    H&K G36C (5.56/.223) G36C Flash Hider - Threaded 15x1 RH Threaded 15x1. Perfect for HK rifle barrels and conversion barrels. Specifications: Threaded 15x1 RH Compatible With: HK G36C HK SL8 5.56/.223 Firearms Threaded 15x1 RH
    HKP-00630
    $165.99
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    $165.99
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  • On Sale
    New - Magpul HK MP5 & HK94 MOE SL-S Stock - Black - HKP-20488 HK MP5, HK94, HK33, HK53, HK93 MOE SL-S Stock
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    HK MP5, HK94, HK33, HK53, HK93 MOE SL-S Stock

    Magpul

    Now: $134.95
    Was: $234.95
    Magpul MOE SL-S- HK MP5, HK94, HK33, HK53, HK93 Magpul MOE SL-S MP5, HK 94 complete stock ready to drop in. Great option for those looking for different length options.  The sleek profile, dual-side release latches, and waterproof battery tubes make...
    HKP-20488
    Now: $134.95
    Was: $234.95
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    Now: $134.95
    Was: $234.95
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  • On Sale
    New - B&T HK416, HK MR223 M-LOK Handguard for (11") with Overgrip - Coyote Tan - HKP-20401 HK416, HK MR556 M-LOK Handguard with Overgrip - 11" - Coyote Tan
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    HK416, HK MR556 M-LOK Handguard with Overgrip - 11" - Coyote Tan

    B&T Brugger & Thomet

    Now: $249.95
    Was: $365.00
    B&T M-LOK Handguard for HK416/MR556, 11" with "Overgrip" Free-Cut on the Top Rail B&T's one-piece 11" M-LOK handguard for HK416 and MR556 rifles.  The handguard is an easy to install, direct replacement requiring no gunsmithing.  The...
    HKP-20401
    Now: $249.95
    Was: $365.00
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    Now: $249.95
    Was: $365.00
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  • Out Of Stock
    New - F5 MFG HK MP5 .22LR Modular Brace System Havoc - Black - HKP-20195 HK MP5 Brace System - Modular - .22LR - Havoc

    HK MP5 Brace System - Modular - .22LR - Havoc

    F5 MFG

    $349.95
    F5 MFG HK MP5 .22LR Modular Brace System Havoc  MBS (Modular Brace System) for the MP5 .22LR. To convert your brace into a stock, simply swap out the brace attachment interface with F5's MSS stock interface in a matter of seconds (NFA rules apply)...
    HKP-20195
    $349.95
    Out Of Stock
    Qty in Cart: 0
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    $349.95
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  • On Sale
    Used - G36 Handguard HK German Original Style - Gray - Incomplete - Used - HKP-19773 G36 Handguard HK German Original Style - Gray - Incomplete - Used
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    G36 Handguard HK German Original Style - Gray - Incomplete - Used

    Now: $24.95
    Was: $49.95
    G36 Handguard HK German Original Style - Gray - Incomplete - Used
    HKP-19773
    Now: $24.95
    Was: $49.95
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    Now: $24.95
    Was: $49.95
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  • Used - Franklin Armory HK MP5 .40/10 BFSIII HK-C1 Franklin Binary SEF Navy Style Trigger Group - HKP-19663 HK MP5 Binary Trigger Group - SEF Navy - BFSIII - 10mm and .40 S&W
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    HK MP5 Binary Trigger Group - SEF Navy - BFSIII - 10mm and .40 S&W

    FA Franklin Armory

    $879.95
    Franklin Armory HK MP5 .40/10 BFSIII HK-C1 Franklin Binary SEF Navy Style Trigger Group 3 Position HK binary trigger group for the MP5 .40 and 10mm firearms.  The BFSIII is ideal for tactical and competition use. The BFSIII provides greatly reduced...
    HKP-19663
    $879.95
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    $879.95
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  • New - H&K HK MR762/417 14.7" Modular Rail System - Black - HKP-17343 HK417, MR762 14.7" Modular Rail System
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    HK417, MR762 14.7" Modular Rail System

    H&K Heckler & Koch

    $479.95
    HK MR762, CR762 & HK 417 14.7" Extended Modular Rail System (MRS) - Rare New HK German modular rail system for the HK MR762. Each unit comes with 2 X 5 slot rails attached on the HKey attachment system as well as all hardware for attachment. This is...
    HKP-17343
    $479.95
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    $479.95
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