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 - MKE HK MP5 Hammer Axle - HKP-22227 MKE HK MP5 Hammer Axle MKE HKP-22227

    HK MP5, HK90 Series Hammer Axle

    MKE

    Now: $1.98
    Was: $2.99
    MKE HK MP5 Hammer Axle MKE Hammer axle for the 90 series style of trigger packs. Each axle pin or pivot pin measures .237 inches (6.0mm). A great spare and must have spare part for anyone that owns an HK 90 series of firearm or trigger packs. Compatible...
    HKP-22227
    Now: $1.98
    Was: $2.99
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    Now: $1.98
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  • Out Of Stock
    Used - H&K 91/G3 (7.62x51/.308) 20 Round Magazines - Shooter Value - 36 Pack - Alloy - HKP-16905 HK91, G3 20 Round Magazines - Shooter Value - 36 Pack - Alloy

    HK91, G3 20 Round Magazines - Shooter Value - 36 Pack - Alloy

    H&K Heckler & Koch

    $244.95
    HK 91, G3, PTR Shooter Pack - 36 Pack of 20 Round Alloy Magazines Compatible With: HK G3 HK91 PTR Century Arms C308 SAR8, CETME Custom HK .308 clones or custom builds
    HKP-16905
    $244.95
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  • New - Choate HK 91/G3 (7.62x51/.308) Complete Tactical Folding Stock - HKP-01951 HK91, G3 Complete Tactical Folding Stock
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    HK91, G3 Complete Tactical Folding Stock

    Choate

    $179.95
    HK91, G3, & PTR Folding Stock With Adjustable Length Of Pull - Tactical Stock This stock is adjustable by two inches when using the innovative spacer system. It comes fully assembled and ready to drop on your favorite HK. The adjustable length system...
    HKP-01951
    $179.95
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  • New - Magpul M-LOK 7 Slot Rail Section - HKP-19569 M-LOK Rail Section - 7 Slot
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    M-LOK Rail Section - 7 Slot

    Magpul

    $21.95
    Magpul M-LOK 7 Slot Rail Section Designed for use with all M-LOK compatible Hand Guards and Forends, M-LOK Aluminum Rail Sections allow the attachment of various 1913 Picatinny spec rail-mounted accessories such as lights, vertical grips, etc. Machined...
    HKP-19569
    $21.95
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  • Out Of Stock
    New - RCM HK G3, HK 91, PTR Trunnion - HKP-01289 HK91, G3, PTR Trunnion

    HK91, G3, PTR Trunnion

    RCM

    $64.95
    RCM Trunnion For The HK91/G3 Series - US Made This part is machined from ordnance grade 9310 enhanced steel and heat treated to exact HK specifications. This item is the best USA-made trunnion on the market. Machined to spec and are to the custom ground...
    HKP-01289
    $64.95
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    $64.95
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  • New - H&K 33/91/G3 Triple Frame Front Sight Tower - HKP-18778 HK33, HK91, G3 Triple Frame Front Sight Tower
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    HK33, HK91, G3 Triple Frame Front Sight Tower

    H&K Heckler & Koch

    $19.95
    Front Sight Tower Triple Frame G3/33 - German G3 triple frame all steel factory German front sight tower. Perfect for HK builds as well as HK-AK style sight conversions and builds. Compatible With: HK G3 HK G3K HK 93 HK 33
    HKP-18778
    $19.95
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  • New - Choate MP5 & HK94 Folding Stock - HKP-00171 HK MP5, HK94 Folding Stock
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    HK MP5, HK94 Folding Stock

    Choate

    $219.95
    Choate Folding Stock for HK MP5 and HK94 Each stock features the same quick open steel housing and folding arm found on all HK stock offerings. Each stock is backed by the manufacturer's lifetime warranty but built tough enough that you will never have...
    HKP-00171
    $219.95
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  • Used - H&K Claw Mount With Stanag Adapter For Scope - HKP-02387 HK MP5, MP5K HK93, HK91, G3 Claw Mount with STANAG Adapter for Scope
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    HK MP5, MP5K HK93, HK91, G3 Claw Mount with STANAG Adapter for Scope

    H&K Heckler & Koch

    $399.95
    HK Claw Mount With Stanag Adapter For Scope - Used (Good Condition) These parts just came in and were pulled from factory German Demilled HK G3s used in good shape. This product is no longer made or available as these are out of production, and...
    HKP-02387
    $399.95
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  • New - H&K Burst Trigger Group Armorers Manual - HKP-00102
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    HK Armorers Manual for Burst Trigger Groups

    H&K Heckler & Koch

    $19.95
    H&K Burst Trigger Group Armorers Manual This manual will help with the disassembly, repair, and maintenance of all HK burst trigger groups.
    HKP-00102
    $19.95
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  • New - UTG PRO HK MP5 M-LOK Handguard - Extended Length - HKP-21673 HK MP5 Handguard - M-LOK - Extended Length
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    HK MP5 Handguard - M-LOK - Extended Length

    UTG PRO

    $197.95 - $245.95
    UTG HK MP5 PRO Monolithic M-LOK Handguard - Extended Length   The UTG PRO extended monolithic M-LOK handguard builds on the original with added real estate out front for mounting accessories.  Where the original stops before the front sight,...
    HKP-21673-M
    $197.95 - $245.95
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  • New - HKP (5.56/.223) & (7.62/.308) Muzzzle Brake Compensator - Threaded 15x1 RH - HKP-19738 HKP (5.56/.223) & (7.62/.308) Muzzzle Brake Compensator - Threaded 15x1 RH
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    HKP (5.56/.223) & (7.62/.308) Muzzzle Brake Compensator - Threaded 15x1 RH

    HKP HK Parts

    $29.95
    HKP (5.56/.223) & (7.62/.308) Muzzzle Brake Compensator - Threaded 15x1 RH   This compensator is perfect for any 15x1 RH Barrel. Specifications: Threaded 15x1 RH Compatible With: HK G3/91/PTR HK 93/53/33 HK MR223 HK 416/MR556 HK 417/MR762 HK...
    HKP-19738
    $29.95
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  • Out Of Stock
    New - HDPS HK UMP (.45 ACP) Threaded Barrel - 16x1 LH - HKP-02634 HK UMP Barrel - .45 ACP - 7.87" - Threaded 16x1 LH

    HK UMP Barrel - .45 ACP - 7.87" - Threaded 16x1 LH

    HDPS

    $349.95
    HK UMP & USC 45 ACP 8" Threaded Barrel HDPS UMP barrels are perfect for the USC to UMP conversions and a replacement UMP .45 barrel. They are considered by many to be the finest US-made barrel available. This barrel is the same length as a factory HK...
    HKP-02634
    $349.95
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    $349.95
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