Sights / Optics / Optic Mounts

Sights / Optics / Optic Mounts

Explore our extensive selection of HK-specific sights, optics, and optic mounts at HKParts, designed to enhance accuracy and performance for various HK models. Our collection includes Trijicon night sights, Meprolight illuminated optics, and Picatinny rail mounts, ensuring compatibility and precision for HK firearms. Whether upgrading your HK VP9, MP5, or any other model, our top-quality sighting solutions provide the reliability and tactical advantage you need.

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  • On Sale
    New - H&K HK UMP/USC Rear Sight Support Roll Pin - HKP-02155
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    HK UMP, USC Rear Sight Support Roll Pin

    H&K Heckler & Koch

    Now: $8.96
    Was: $9.95
    HK UMP & USC Rear Sight Support Roll Pin This is the axle pin that holds the rear sight assembly to the rear sight housing of the receiver on the USC or UMP firearm.
    Now: $8.96
    Was: $9.95
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    New - H&K MP5K/SP89/SP5K 9mm Rear Sight Drum - HKP-01110
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    HK MP5K/SP89/SP5K 9mm Rear Sight Drum

    H&K Heckler & Koch

    Now: $71.95
    Was: $79.95
    HK German MP5K, SP89 & SP5K Factory Rear Sight Drum New factory correct German HK MP5K, SP89, and SP5K rear sight drum. Compatible With: MP5K SP89 SP5K Other custom builds or clones Please Note: Many shooters prefer to upgrade to the MP5 rear...
    Now: $71.95
    Was: $79.95
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    New - H&K HK P7M8/P7M10/P7M13 Front Sight 6.8mm - HKP-01391

    HK P7M8, P7M10, P7M13 Front Sight 6.8mm

    H&K Heckler & Koch

    Now: $26.95
    Was: $29.95
    Front Sight 6.8mm Compatible With: P7M8 P7M10 P7M13 Please Note: This is an incomplete front site as it does not have the sight insert.
    Now: $26.95
    Was: $29.95
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  • On Sale
    New - HK G36/SL8/USC/UMP Rear Sight Screw - HKP-16382
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    HK G36, SL8, USC, UMP Rear Sight Screw

    H&K Heckler & Koch

    Now: $17.95
    Was: $19.95
    HK G36, SL8 & USC, UMP Rear Sight Screw Rear sight screw to retain HK G38/Sl8 & USC/UMP rear sights housings to the rear sight base. Compatible With: G36, SL8 USC, UMP
    Now: $17.95
    Was: $19.95
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    New - H&K UMP/USC (.40 S&W/.45 ACP/9mm) Rear Sight Complete - HKP-16634 HK UMP/USC (.40 S&W/.45 ACP/9mm) Rear Sight Complete
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    HK UMP/USC (.40 S&W/.45 ACP/9mm) Rear Sight Complete

    H&K Heckler & Koch

    Now: $41.36
    Was: $45.95
    HK USC and UMP Rear Sight Complete Compatible With: USC. 45 UMP 9mm UMP .40 UMP .45
    Now: $41.36
    Was: $45.95
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    New - H&K Screwdriver for Adjustable Rear Sight - HKP-21981 HK Screwdriver for Adjustable Rear Sight
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    HK Screwdriver for Adjustable Rear Sight

    H&K Heckler & Koch

    Now: $8.96
    Was: $9.95
    Screwdriver for Adjustable Rear Sight Precision screwdriver designed for adjusting rear sights. Ideal for fine-tuning windage and elevation.    
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    New - Trijicon HK VP9/P30/HK45C Front HD XR Night Sight - Orange - HKP-20075 VP9, P30, HK45C Front Sight - HD XR Night Sight - Orange

    VP9, P30, HK45C Front Sight - HD XR Night Sight - Orange

    Trijicon

    Now: $90.89
    Was: $100.99
    Trijicon HD XR Front Sight - H&K .45C, P30, VP9 (Excluding VP9 Optics Ready) - Front Sight Only: Orange Outline / Green Tritium The Trijicon HD XR night sights were specifically designed with the ever evolving challenges of law enforcement agencies...
    Now: $90.89
    Was: $100.99
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  • On Sale
    New - H&K HK Mark 23 Front Sight - HKP-01623
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    HK Mark 23 Front Sight

    H&K Heckler & Koch

    Now: $49.46
    Was: $54.95
    HK Mark 23 Front Sight Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12) Please Note: The front sight is manufactured in a single standard size(6.3mm). The rear sights come in a variety of heights to allow for...
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    Was: $54.95
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  • On Sale
    New - H&K MR556/416 Forearm Front Folding Sight - BRN - HKP-17680
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    HK416, MR556 Handguard Front Folding Sight - BRN

    H&K Heckler & Koch

    Now: $539.99
    Was: $599.99
    H&K MR556/416 9" Quad Rail With Flip Up Front Sight - BRN Latest production HK 416A5, MR556 9" quad rail with integrated built in front flip up sight. Latest upgraded design with the laser markings for the adjustable gas block for suppressed and...
    Now: $539.99
    Was: $599.99
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    Was: $599.99
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  • On Sale
    New - HKP MP5, MP5K Rear Sight Base - HKP-02450 HK MP5, MP5K Rear Sight Base
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    HK MP5, MP5K Rear Sight Base

    HKP HK Parts

    Now: $15.96
    Was: $19.95
    MP5 & MP5K Rear Sight Base- Weldment The only factory-correct sight base with the factory HK German side axis grooves.  Compatible With: HK MP5, 94 HK MP5K, SP89 HK MP5 40, MP5 10 MAC-5 clones may require custom fitment. Modified components are...
    Now: $15.96
    Was: $19.95
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    New - H&K CC9 Optic Plate Screw - HKP-22142

    HK CC9 Optic Plate Screw

    H&K Heckler & Koch

    Now: $5.36
    Was: $5.95
    H&K CC9 Optic Plate Screw German-made optic plate screw for the CC9 pistol. Two screws required to secure each optic plate. Compatible With: HK CC9  
    Now: $5.36
    Was: $5.95
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    New - Blitzkrieg PTR Spike Front Sight Gen 2 - Orange - HKP-21105 Blitzkrieg PTR Spike Front Sight Gen 2 - Orange
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    Blitzkrieg PTR Spike Front Sight Gen 2 - Orange

    Blitzkrieg Components

    Now: $76.45
    Was: $84.95
    Blitzkrieg PTR Spike Front Sight Gen 2 - Orange The Blitzkrieg Gen 2 HK-style front sight introduces a modernized sighting system with enhanced precision and ease of use. Featuring a distinctive spike-tipped post and a bright Tritium dot with an orange...
    Now: $76.45
    Was: $84.95
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