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 - Walther 10 Round HK 416/G36/Colt M4 .22LR Magazine - Black - HKP-01747 HK416, G36, Colt M4 Magazine - .22LR - 10 Round
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    HK416, G36, Colt M4 Magazine - .22LR - 10 Round

    Walther

    $39.95
    HK, Walther, Colt, Beretta - HK416 .22 - 10 Round Magazine Impact-resistant polymer construction. Thumb-assisted loading button. Heavy-duty spring-steel mag spring. Compatible With: HK 416 .22 Colt M4 .22 Beretta AR160 HK G36 .22 Hammerli Tac .22
    HKP-01747
    $39.95
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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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    $19.87
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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 - Ejector Lever Axle Retaining Spring - HKP-20629
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    HK90 Series Retaining Spring for Ejector Lever Axle

    USA

    $1.95
    Ejector Lever Axle Retaining Spring This is the perfect spring ring to replace your worn out ejector lever axle spring ring. Made to HK spec for the best US replacement part on the market. Replacement of the retaining spring clip is necessary to keep...
    HKP-20629
    $1.95
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  • Used - H&K 91/G3 (7.62x51/.308) Wood Stock - Surplus - HKP-02554 HK91, G3 Wood Stock - Surplus
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    HK91, G3 Wood Stock - Surplus

    H&K Heckler & Koch

    $119.95
    HK German G3, 91, & PTR Wood Stock Complete - USED These stock sets were in use with the German military and are used in varying degrees of condition, ranging from good to very good shape overall. These are rare and are getting harder to...
    HKP-02554
    $119.95
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  • New - H&K / Magpul HK MP5K VFG w/Magpul 3 Slot M-LOK Rail - HKP-20956 HK MP5K Vertical Foregrip  - M-LOK 3 Slot Rail
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    HK MP5K Vertical Foregrip - M-LOK 3 Slot Rail

    H&K Heckler & Koch

    $128.95
    H&K / Magpul HK MP5K VFG w/Magpul 3 Slot M-LOK Rail New German HK VFG for the MP5K platform is now M-LOK compatible and comes pre attached with a Magpul M-LOK 3 slot Rail. The perfect combination to install lights or lasers. M-LOK slots are...
    HKP-20956
    $128.95
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    $128.95
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  • New - HKP Cocking Tube End Cap-Steel - HKP-17580 HK90 Series Cocking Tube End Cap - Steel
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    HK90 Series Cocking Tube End Cap - Steel

    HKP HK Parts

    $19.95
    Cocking Tube End Cap - Steel - US Made Manufactured from solid billet steel and finished in black in a nitride finish. Compatible With: All 90 series HK firearms and clones that use a triple frame/sight tower
    HKP-17580
    $19.95
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  • New - B&T HK MP5K, HK SP5K UMP B&T Folding Stock - Black - HKP-16944 HK MP5K, HK SP5K, B&T UMP Folding Stock
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    HK MP5K, HK SP5K, B&T UMP Folding Stock

    B&T Brugger & Thomet

    $297.95
    B&T HK MP5K, HK SP5K UMP B&T Folding Stock B&T polymer folding stock with adapter for HK MP5K. 100% Swiss & German HK made. This is a military grade stock. B&T Switzerland has supplied these to law enforcement and military units...
    HKP-16944
    $297.95
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    $297.95
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  • New - Walther 20 Round HK 416/Colt M4 .22LR Magazine - Black - HKP-01748 HK416, Colt M4 Magazine - .22LR - 20 Round
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    HK416, Colt M4 Magazine - .22LR - 20 Round

    Walther / Umarex

    $39.95
    HK, Umarex, Walther, HK416 .22LR Magazine - 20 Round Magazine Each magazine is the factory OEM magazine for all of the models above. Brand new factory fresh. This magazine is the perfect balance of magazine capacity size and fitment to the firearm...
    HKP-01748
    $39.95
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  • New - H&K Magazine Catch, Push Button Roll Pin - HKP-01918
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    HK Magazine Catch, Push Button Roll Pin

    H&K Heckler & Koch

    $4.95
    H&K 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: HK G3, 91, PTR HK MP5, 94, SP5 HK 93, 33, 53 HK SP89, MP5K,...
    HKP-01918
    $4.95
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    $4.95
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  • New - B&T Quick Detach Short Style Vertical Grip - Black - HKP-17679 B&T Vertical Foregrip - Short Style - Quick Detach
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    B&T Vertical Foregrip - Short Style - Quick Detach

    B&T Brugger & Thomet

    $75.00
    B&T Quick Detach Short Style Vertical Grip - Black Swiss made B&T quick detach short vertical for-end grip with quick release throw lever for picatinny. Made of black polymer and includes a water tight storage compartment in the bottom of the...
    HKP-17679
    $75.00
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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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    $54.95
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