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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  • New - H&K HK MR556 Receiver Take Down Tool - HKP-02653
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    HK MR556 Receiver Take Down Tool

    H&K Heckler & Koch

    $19.95
    H&K HK MR556 Receiver Take Down Tool This part is the tool used to tighten down the stock movement on the E1/E2 stock. Each tool will be stored in the rear of the E1/E2 stock. Compatible With: HK MR556 Please Note: We get...
    HKP-02653
    $19.95
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  • New - MM Fixed Stock Heavy Rubber Buttpad - HKP-00914 HK91, HK21, HK93 Fixed Stock Heavy Rubber Buttpad - MM
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    HK91, HK21, HK93 Fixed Stock Heavy Rubber Buttpad - MM

    Michaels Machines

    $79.95
    MM Fixed Stock Heavy Rubber Buttpad   Reduce the felt recoil transferred to your shoulder with the Michael's Machines heavy rubber buttstock pad.  Perfect replacement for old, hard original buttstock pads.  US made and backed by a lifetime...
    HKP-00914
    $79.95
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  • New - H&K MP5, MP5K & SP5K Cocking Support Detent - HKP-01103 HK MP5, SP5K Cocking Support Detent
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    HK MP5, SP5K Cocking Support Detent

    H&K Heckler & Koch

    $9.95
    Cocking Tube Support Detent For The MP5, 94, MP5K, SP89, & SP5K 
    HKP-01103
    $9.95
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    $9.95
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  • New - H&K Hammer Spring For HK Burst Trigger Pack - HKP-01111
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    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
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  • New - HKP HK MP5 Raised Picatinny Optic Mount - HKP-21819 HK MP5 Optic Mount - Raised - Picatinny
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    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
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    $134.95
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  • On Sale
    New - MKE AP5-M Sling Complete - HKP-21186 Century Arms AP5-M, AP5-P Sling - Complete
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    Century Arms AP5-M, AP5-P Sling - Complete

    MKE

    Now: $24.95
    Was: $34.99
    MKE AP5-P Sling Complete Factory-original sling designed for Century Arms AP5-M and AP5-P pistols. Will work with HK SP5 or SP5k and any other in-spec pistol with sling hook attachment points. Features: Factory MP5K style Sling Fits AP5-M and AP5-P...
    HKP-21186
    Now: $24.95
    Was: $34.99
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  • Out Of Stock
    New - H&K HK MR556/MR762/HK416 A5 Rail Cover Set - RAL 8K - HKP-17705 HK416A5, MR556, MR762 Rail Cover Set - RAL8000

    HK416A5, MR556, MR762 Rail Cover Set - RAL8000

    H&K Heckler & Koch

    $69.95
    H&K HK MR556/MR762/HK416 A5 Rail Cover Set - RAL 8K Brand new Heckler & Koch HK 416 A5 Style Picatinny rail covers made of high impact HK polymer. Each rail is equipped with a quick release tab & marked with the HK logo...
    HKP-17705
    $69.95
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  • New - HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws - HKP-16756 HK UMP, USC Stock Block B - Eyelet Thumb Screw Style
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    HK UMP, USC Stock Block B - Eyelet Thumb Screw Style

    HDPS

    $229.95
    HDPS HK UMP/USC (.40 S&W/.45 ACP/9mm) Stock Block B- Eyelet Screws New latest production HDPS HK USC/UMP Stock Block type for use with all HK UMP factory or US made Folding Stocks. Each unit comes with the sling loop eyelet and thumbscrews. This is a...
    HKP-16756
    $229.95
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  • New - B&T HK MP5K/SP5K/SP89 Barrel - Threaded 1/2x28 - 3-Lug - HKP-17894 HK MP5K, SP89, SP5K Barrel - 5.85" - Threaded 1/2x28 with 3 Lug
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    HK MP5K, SP89, SP5K Barrel - 5.85" - Threaded 1/2x28 with 3 Lug

    B&T Brugger & Thomet

    $350.00
    B&T HK MP5K/SP5K/SP89 Barrel - Threaded 1/2x28 - 3-Lug New from B&T Switzerland, cold hammer-forged (CHF), properly fluted & nitrided MP5K/SP5K barrels manufactured exclusively for the HK SP5K. New Swiss manufactured from hand-picked Swiss...
    HKP-17894
    $350.00
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    $350.00
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  • New - HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only - HKP-17910 HK SEF Short Axle Selector Lever For Metal Trigger Housings Only
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    HK SEF Short Axle Selector Lever For Metal Trigger Housings Only

    HKP HK Parts

    $19.95
    HKP SEF Short Axle Selector Lever For Metal Trigger Housings Only HK German steel SEF selector lever.  Please note that the polymer (plastic) style SEF housing uses the longer axle SEF selector lever not this product offering. Brand new factory...
    HKP-17910
    $19.95
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  • New - H&K MP5, MP5K, SP5, 94 & SP89 Cocking Handle - HKP-00095 HK MP5, HK94, SP89, SP5K Cocking Handle
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    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
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    $44.95
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  • New - MKE AP5 3-Point Sling - Complete - HKP-21187 Century Arms AP5 3-Point Sling - Complete
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    Century Arms AP5 3-Point Sling - Complete

    MKE

    $34.99
    MKE AP5 3 Point Sling - Complete This is a Factory OEM Sling included with the AP5. Can be utilized on any HK 90 series of firearms.  Compatible With: Century Arms AP5 HK MP5 & SP5 HK MP5K & SP5K HK94
    HKP-21187
    $34.99
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