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 - SB Tactical HK MP5 .22LR Pistol Stabilizing Brace - Skeletonized - HKP-21399 HK MP5 Pistol Stabilizing Brace - .22LR - Skeletonized
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    HK MP5 Pistol Stabilizing Brace - .22LR - Skeletonized

    SB Tactical

    $149.95
    SB Tactical - HK MP5 .22LR Pistol Stabilizing Brace - Skeletonized  Features: Complete assembly, ready-to-install Molded polymer end cap with QD socket Integral, side-folding mechanism Specifically designed for the HK MP5 .22LR US veteran designed...
    HKP-21399
    $149.95
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  • New - HK Recoil Rod Guide Ring For Recoil Rod Assemblies - HKP-00143 HK Recoil Rod Guide Ring For Recoil Rod Assemblies
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    HK Recoil Rod Guide Ring For Recoil Rod Assemblies

    H&K Heckler & Koch

    $7.99
    HK Recoil Rod Guide Ring For Recoil Rod Assemblies This item is a high-wear item & is great to have as a spare part. Compatible With: HK MP5 HK 94 HK MP5K HK 91 HK G3 HK 93 HK 33 HK 53 HK 21 (not E guns) Other HK 90 Series Rifles & Pistols.
    HKP-00143
    $7.99
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    $7.99
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  • New - AC-Unity HK MP5 Fixed Stock - HKP-21640 HK MP5 Fixed Stock
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    HK MP5 Fixed Stock

    AC-Unity

    $69.95
    AC-Unity HK MP5 Fixed Buttstock - Gen 2 with Removable Butt Pads The AC-Unity HK MP5 fixed buttstock delivers superior performance and comfort. Featuring soft, shock-absorbing rubber recoil pads, it effectively replaces the outdated fixed but-pad,...
    HKP-21640
    $69.95
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  • New - H&K MP5 & MP5K F Style Roller Retainer Plate - 3rd Gen - HKP-00069 HK MP5, MP5K F Style Roller Retainer Plate - 3rd Gen
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    HK MP5, MP5K F Style Roller Retainer Plate - 3rd Gen

    H&K Heckler & Koch

    $14.95
    HK German "F" Style 3rd Gen Roller Retainer Plate This is the latest and greatest German design of roller retainer plates found in all of the latest production of HK German bolt heads. The MP5 F roller retainer plate fits true F-style bolt heads only...
    HKP-00069
    $14.95
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  • New - HKP .45 ACP Micro Comp - Threaded 16x1 LH - HKP-20210 HKP .45 ACP Micro Comp - Threaded 16x1 LH
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    HKP .45 ACP Micro Comp - Threaded 16x1 LH

    HKP HK Parts

    $29.95
    HKP .45 ACP Micro Comp - Threaded 16x1 LH The HK Parts Micro Comp & Thread Protector combines a lightweight design with dual functionality as both a compensator and thread protector. It easily attaches to any factory spec 16x1 LH .45 ACP barrel,...
    HKP-20210
    $29.95
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  • New - H&K 30 Round MP5, MP5K, SP5K Magazine Body - HKP-18212 HK MP5, HK94, SP89, SP5K Magazine Body - 9mm - 30 Round - Curved
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    HK MP5, HK94, SP89, SP5K Magazine Body - 9mm - 30 Round - Curved

    H&K Heckler & Koch

    $54.95
    H&K 30 Round MP5, MP5K, SP5K Magazine Body Heckler & Koch factory fresh magazine housing/body from this current year's production. MP5, MP5K 9mm 30 Round curved all steel magazine body stamped "Made In Germany". Compatible With HK MP5,...
    HKP-18212
    $54.95
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  • Used - H&K Standard Stock Buttpad - OD Green - Surplus - HKP-17364 HK Standard Buttstock Buttpad - OD Green - Surplus
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    HK Standard Buttstock Buttpad - OD Green - Surplus

    H&K Heckler & Koch

    $2.95
    H&K Standard Stock Buttpad - OD Green - Surplus HK German manufactured surplus A2 style stock buttpad in dark OD green. Used in fair condition. Compatible With: G3 & HK91
    HKP-17364
    $2.95
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    $2.95
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  • New - Magpul 30 Round HK G36 5.56/.223 Magazine - Black - HKP-01740 HK G36 Magazine - 30 Round
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    HK G36 Magazine - 30 Round

    Magpul

    $27.95
    Magpul 30 Round HK G36 5.56/.223 Magazine The PMAG 30G Maglevel (5.56 NATO / .223 Remington) is a durable, lightweight, highly reliable 30-round polymer magazine for the HK G36 series of firearms. Including the SL8 conversions that now use G36 magazines...
    HKP-01740
    $27.95
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  • New - HKP Single Point Sling - Quick Detach - Black - HKP-19767 HK Single Point Sling - Quick Detach - Black
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    HK Single Point Sling - Quick Detach - Black

    NcSTAR

    $29.95
    HKP Single Point Sling in Black - Quick Detach Specifications: Style: bungee-type design for positive retention and control Connection: HK sling hook attachment point with elastic cover Heavy duty 1.5" wide adjustable nylon webbing and elastic bungee...
    HKP-19767
    $29.95
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  • New - HKP MP5SD Front Sight Tower With Cocking Tube End Cap - HKP-17834 HK MP5SD Front Sight Tower with Cocking Tube End Cap
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    HK MP5SD Front Sight Tower with Cocking Tube End Cap

    HKP HK Parts

    $69.95
    HKP MP5SD Front Sight Tower With Cocking Tube End Cap  MP5SD Front Sight Assembly Complete - USA MP5SD fashioned front sight tower with cocking tube end cap machined as one solid billeted piece. Never before offered and the finest MP5SD front sight...
    HKP-17834
    $69.95
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  • New - HKP HK 91/93/33/53/G3 (5.56/.223) & (7.62x51/.308) Bolt Carrier Assembly & Disassembly Tool - HKP-00785 HK33, HK53, HK93, HK91, G3 Bolt Carrier Tool - Assembly and Disassembly
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    HK33, HK53, HK93, HK91, G3 Bolt Carrier Tool - Assembly and Disassembly

    HKP HK Parts

    $19.87
    HK Bolt Carrier Assembly & Disassembly Tool This tool is one of the best items you can buy if you are new to HK and plan on taking apart your bolt group for cleaning or maintenance. A must-have for all HK collectors and shooters. This is the original...
    HKP-00785
    $19.87
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  • New - H&K Magazine Catch, Push Button Roll Pin - HKP-01918
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    HK MP5, HK90 Series Magazine Catch Roll Pin - Push Button

    H&K Heckler & Koch

    $4.95
    Heckler and Koch Magazine Catch, Push Button Roll Pin New HK German-made. The mag catch roll pin is used to attach the magazine catch to the mag release button. Compatible With: MP5, SP5 MP5K, SP5K SP89, HK94 HK91, G3, PTR HK33, HK53,...
    HKP-01918
    $4.95
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    $4.95
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