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 - HKP HK91, G3, PTR Dual Magazine Clamp - HKP-19634 HK91, G3, PTR Dual Magazine Clamp
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    HK91, G3, PTR Dual Magazine Clamp

    HKP HK Parts

    $29.95
    HK91, G3, PTR - .308/762 Dual Mag Clamp The HK91, G3 magazine grip or dual magazine clamp.  Holds two magazines together for ease of use and easy access to 2 magazines. Half the weight of the factory mag clamp. HK Parts highly recommends this mag...
    HKP-19634
    $29.95
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  • Out Of Stock
    New - HKP .45 ACP Micro Comp - Threaded .578x28 RH - HKP-20212 HK UMP Micro Comp - Threaded .578x28 Right Hand

    HK UMP Micro Comp - Threaded .578x28 Right Hand

    HKP HK Parts

    $29.95
    HKP .45 ACP Micro Comp - Threaded .578x28 RH The HK Parts micro comp & thread protector is designed to be lightweight, and functional as both a compensator and thread protector. The HK Parts micro comp easily attaches to the end of any factory spec ...
    HKP-20212
    $29.95
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  • New - SB Tactical MP5K/SP89/SP5K 9mm Side Folding Brace - HKP-18016 HK MP5K, SP89, SP5K Side-Folding Brace - 9mm
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    HK MP5K, SP89, SP5K Side-Folding Brace - 9mm

    SB Tactical

    $249.95
    HK MP5K, SP89, SP5K & Clone - Side Folding Pistol Stabilizing Brace MP5K, SP5K, Zenith Z5P, Z-5K Folding Stabilizing Brace System. These are the last remaining units with an aluminum folding adapter as SB tactical has now switched over to a polymer...
    HKP-18016
    $249.95
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  • New - H&K Full Auto Paddle Magazine Release Bushing - HKP-00847
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    HK MP5, HK33 HK53, HK93 Paddle Mag Release Bushing - Full Auto

    H&K Heckler & Koch

    $6.95
    Heckler and Koch New Full Auto Paddle Magazine Release Bushing for HK MP5 and HK90 New HK German paddle magazine release bushing for all 90 series HK weapon systems. Used for installing a paddle mag release. Please Note: This is NOT for use on...
    HKP-00847
    $6.95
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  • New - H&K HK MR556/MR762/416/417 Battle Grip w/ Storage - Black - HKP-00033 HK416, MR556, HK417, MR762 Pistol Grip with Storage - Black
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    HK416, MR556, HK417, MR762 Pistol Grip with Storage - Black

    H&K Heckler & Koch

    $49.95
    Heckler and Koch's Pistol Grip with Storage for HK416, HK MR556, HK417, HK MR762 New HK German factory battle grip with a storage compartment in the bottom. Each grip will fit all AR-15 and M-16 lower receivers as well. It has a superior fit and feel to...
    HKP-00033
    $49.95
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  • New - HKP Semi Auto Shelf for Receiver - Billeted - HKP-21470 HK Semi Auto Shelf for Receiver - Billeted
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    HK Semi Auto Shelf for Receiver - Billeted

    HKP HK Parts

    $17.95
    HKP Semi Auto Shelf for Receiver - Billeted HK Semi Auto Shelf, Hanger Block to HK's factory specifications for c/p trigger housings. Weld on shelf that is the needed receiver block that welds to the rearward portion of the magwell to allow the use of...
    HKP-21470
    $17.95
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  • Out Of Stock
    On Sale
    New - MKE HK G3/91, AP51 20 Round Translucent Magazine - HKP-21898 HK91, G3, AP51 Magazine - 20 Round - Translucent

    HK91, G3, AP51 Magazine - 20 Round - Translucent

    MKE

    Now: $20.76
    Was: $25.95
    MKE HK G3/91, AP51 20 Round Translucent Magazine Constructed from high-strength, lightweight polymer, this magazine offers exceptional durability while allowing for instant visual ammo checks thanks to its clear body design. Whether you're training, on...
    HKP-21898
    Now: $20.76
    Was: $25.95
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  • Used - H&K 90 Series Sear & Trigger Axle - HKP-15459
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    HK90 Series Trigger and Catch Axle

    H&K Heckler & Koch

    $1.99
    HK Sear & Trigger Axle For 90 Series- Used Surplus Condition HK German used sear and trigger axle for the 90 series style of trigger packs. Each axle pin or pivot pin measures .197 inches (5.0mm). A great spare and must have spare part for anyone...
    HKP-15459
    $1.99
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  • On Sale
    New - H&K HK G36/MP7/MP5 Complete Poster Set - HKP-16691 HK MP5, MP7, G36 Complete Poster Set
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    HK MP5, MP7, G36 Complete Poster Set

    H&K Heckler & Koch

    Now: $9.95
    Was: $24.95
    H&K HK G36/MP7/MP5 Complete Poster Set Specifications: MP5 Parts Diagram: Height- 24" Width- 36" G36: Height- 24" Width- 18" MP7: Height- 24" Width- 18"
    HKP-16691
    Now: $9.95
    Was: $24.95
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  • New - Kaw Valley Precision 9mm Mach 3-Lug Mount - HKP-19995 HK MP5 Mach 3-Lug Mount - 9mm
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    HK MP5 Mach 3-Lug Mount - 9mm

    Kaw Valley Precision

    $89.99
    Kaw Valley Precision 9mm Mach 3-Lug Mount The Kaw Valley Precision MACH 3-Lug Mount is a fully captured, enclosed system designed for use with the KVP MACH Linear Comp system. By utilizing 1-1/8"x28 TPI threads, the MACH 3-Lug Mount will fit many common...
    HKP-19995
    $89.99
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  • Out Of Stock
    New - HKP G36C Parts Kit - HKP-21492 HK G36C Parts Kit

    HK G36C Parts Kit

    HKP HK Parts

    $1,499.95
    HKP G36C Parts Kit   HK Parts brings you a complete G36 parts kit, loaded out with everything you need to complete a stripped receiver. Our parts kits will have the highest quality parts for ultimate reliability. Guaranteed to be the most...
    HKP-21492
    $1,499.95
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  • Out Of Stock
    New - H&K HK 416-A5 Enhanced Ambi Bolt Release - HKP-19463 HK416A5, MR556 A4 Bolt Catch, Release - Enhanced - Ambi

    HK416A5, MR556 A4 Bolt Catch, Release - Enhanced - Ambi

    H&K Heckler & Koch

    $64.95
    HK German Enhanced Ambidextrous HK416 A5 Bolt Release Factory HK ambidextrous magazine paddle catch/release. Compatible With: HK416A5 HK MR556 A4
    HKP-19463
    $64.95
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