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 - Meprolight HK MP5/MP5K, HK91/HK93 Tritium Front Night Sight - HKP-19703
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    Meprolight HK91, MP5, MP5K/HK93 Tritium Front Night Sight

    Meprolight

    $39.99
    Meprolight Rifle Front Sight - HK MP5, HK MP5K HK91, HK93, PTR The Meprolight HK Mp5, 91, 93, 94 Rifle Front Sight, Green ML31506F.S Features: Self illuminated light source - No batteries or switches, always ready when you need them. Operates under...
    $39.99
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  • New - B&T MP5 & HK94 UMP Style Folding Stock - HKP-16928 HK MP5, HK94 Folding Stock - UMP Style
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    HK MP5, HK94 Folding Stock - UMP Style

    B&T Brugger & Thomet

    $279.95
    B&T MP5 & HK94 UMP Style Folding Stock New Swiss/German HK Made B&T Folding Stock for the MP5/ SP5 full size. These are hard to find and the real deal. 100% Swiss & German HK made. This is a military-grade stock. B&T Switzerland has...
    $279.95
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  • New - SB Tactical, B&T HK MP5/SP5 Folding Brace - HKP-19353 HK MP5, SP5 Folding Brace
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    HK MP5, SP5 Folding Brace

    B&T Brugger & Thomet / SB Tactical

    $279.95
    B&T MP5/SP5 Folding Brace - Swiss/US Factory Swiss B&T MP5, SP5 Folding Pistol Brace with the SB Tactical/B&T components assembled. A rare offering using the B&T Swiss manufactured folding polymer end cap with sling swivel slightly used...
    $279.95
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  • New - HKP SEF Style Franklin Armory Binary Aluminum Selectors - HKP-20103 HK SEF Style Binary Aluminum Selectors
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    HK SEF Style Binary Aluminum Selectors

    HKP HK Parts

    $69.95
    HK Selector Lever Set for BFSIII HK Binary Trigger Pack - SEF Grip Frames - Aluminum  This new selector lever set was modeled after the HK style selector lever for the Franklin Armory trigger packs.   This is the best selector set for the...
    $69.95
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  • New - B&T G3/91, 33/93, MP5/94 - Universal Scope Mount - HKP-16878 HK MP5, HK91, G3, HK33 Optic Mount - Picatinny
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    HK MP5, HK91, G3, HK33 Optic Mount - Picatinny

    B&T Brugger & Thomet

    $120.00
    B&T G3/91, 33/93, MP5/94 - Universal Scope Mount Specifitacions: Color: Black Height max: 35.5 mm Length max: 138 mm Length of top rail: 138 mm Material: Aluminum MSN: 5340-25-149-2979 NATO Accessory Rails: 1 Part number: BT-21262-1 Treatment:...
    $120.00
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  • Out Of Stock
    New - HKP UMP Parts Kit - .45 ACP - HKP-21433 HK UMP Parts Kit - .45 ACP

    HK UMP Parts Kit - .45 ACP

    HKP HK Parts

    $1,299.95
    H&K UMP Parts Kit - .45 ACP The HK Parts UMP parts kit includes everything needed to build out an iconic HK UMP from a stripped receiver.  Guaranteed to be the most cost-effective way to get your hands on a complete UMP when paired up with the...
    $1,299.95
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  • New - HKP Cocking Handle Spring - HKP-02465 HK Rifle Spring - Cocking Handle
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    HK Rifle Spring - Cocking Handle

    HKP HK Parts

    $3.95
    HKP Cocking Handle Spring The cocking handle spring is a medium wear component and should be replaced intermittently.  Grab a spare to keep with your maintenance gear in case of failure in the field too.  Compatible With: HK G3, 91, PTR91 HK...
    $3.95
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  • Out Of Stock
    On Sale
    New - HKP MP5SD Rubber Handguard - BLEMISHED - HKP-17400-B HK MP5SD Rubber Handguard - BLEMISHED

    HK MP5SD Rubber Handguard - BLEMISHED

    HKP HK Parts

    Now: $48.71
    Was: $169.95
    HKP MP5SD Rubber Handguard - BLEMISHED THIS COSMETICALLY BLEMISHED ITEM IS FULLY FUNCTIONAL. THIS ITEM IS SOLD AS IS AND NOT ELIGIBLE FOR A RETURN. These handguards will have minor damages on the steel. They will be slightly bent on some areas but...
    Now: $48.71
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  • New - H&K HK MR556/MR762/416/417/G28 A5 Grip V2 - RAL 8000 - HKP-18467 HK416, HK417, MR556, MR762, G28 A5 Grip V2 - RAL8000
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    HK416, HK417, MR556, MR762, G28 A5 Grip V2 - RAL8000

    H&K Heckler & Koch

    $44.95
    H&K HK MR556/MR762/416/417/G28 A5 Grip V2 - RAL 8000 Compatible With: HK MR556 HK 416/416-A5 HK MR762 HK 417/417-A2 HK M27 HK G28 AR-15, M4, & M16 Platforms Please Note: Color representation is based on Heckler & Koch's information...
    $44.95
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  • Out Of Stock
    New - HKP MP5 & MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release - HKP-17570 HK MP5, MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release

    HK MP5, MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release

    HKP HK Parts

    $29.47
    HK MP5, MP5K 9mm Anti-Rattle Roller Tipped Paddle Magazine Release Latest generation paddle mag release for all 9mm MP5, MP5K style builds. Made to the latest German specs, materials, and design.  Compatible With: MP5, 94 MP5K, SP89, SP5K Other...
    $29.47
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  • New - MI HK MP5K M-LOK Suppressor Handguard - HKP-21563 HK MP5K M-LOK Suppressor Handguard
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    HK MP5K M-LOK Suppressor Handguard

    MI Midwest Industries

    $179.95
    MI HK MP5K M-LOK Suppressor Handguard   The Midwest Industries M-LOK suppressor handguard is designed to fit over your suppressor for extra protection and extending mounting options.  Made in the USA from 6061 aluminum for a lifetime of service...
    $179.95
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  • New - F5 MFG 50 Round MP5/MP5K 9mm Drum Magazine - HKP-16537-M F5 MFG 50 Round MP5, MP5K 9mm Drum Magazine
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    F5 MFG 50 Round MP5, MP5K 9mm Drum Magazine

    F5 MFG

    $199.00
    F5 MFG 50 Round MP5/MP5K 9mm Drum Magazine HK MP5 & MP5K 9mm - 50 Round Drum New 3rd generation redesigned version. Now offered at an even lower price! You asked for it and the long-awaited and highly anticipated MP5 50 Round Drum Magazine designed...
    $199.00
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