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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  • On Sale
    Used - HKP HK UMP (.40 S&W) 30 Round Magazine - USED- HKP-17583-USED HK UMP Magazine - .40 S&W - 30 Round - USED
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    HK UMP Magazine - .40 S&W - 30 Round - USED

    HKP HK Parts

    Now: $36.95
    Was: $49.95
    HKP HK UMP (.40 S&W) 30 Round Magazine - USED Each 30-round magazine will fit all HK UMP .40 caliber carbines, SMGs as well as the USC-UMP .40 caliber conversions. Each magazine features steel feed lips, enhanced polymer construction and all correct...
    HKP-17583-USED
    Now: $36.95
    Was: $49.95
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    Was: $49.95
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  • New - B&T MP9/TP9 Case - HKP-21084 B&T MP9, TP9 Case
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    B&T MP9, TP9 Case

    B&T Brugger & Thomet

    $199.95
    B&T Carrying Case and MP9 and TP9 B&T factory issue MP9 and TP9 carrying cases.  These cases are no longer in production or available from any other vendors.  A limited quantity is available. Get yours before they are all...
    HKP-21084
    $199.95
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  • New - H&K HK UMP 2 Position Complete Lower - Black - HKP-19117 HK UMP 2 Position Complete Lower
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    HK UMP 2 Position Complete Lower

    H&K Heckler & Koch

    $579.95
    New HK German 2 Position Lower Complete New German Heckler & Koch UMP Lower. 2 position settings (S,F). Each lower comes complete with all the factory internals. This item is ideal for the USC to UMP conversion or to keep as a spare.  Compatible...
    HKP-19117
    $579.95
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  • New - GSG9 HK G36 Complete Semi-Auto Bolt Group - Black - HKP-18944 HK G36 Bolt Group - Semi-Auto - Complete
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    HK G36 Bolt Group - Semi-Auto - Complete

    GSG9

    $799.95
    GSG9 - HK G36 Semi-Auto Bolt Group Compatible With: HK G36 HK G36K HK G36C This will not work with a HK SL8.
    HKP-18944
    $799.95
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  • New - Comp-Tac HK MP5 .22/GSG .22LR Single Magazine Pouch - HKP-20100 HK MP5,  GSG Magazine Pouch - Single - .22 LR
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    HK MP5, GSG Magazine Pouch - Single - .22 LR

    Comp-Tac

    $44.95
    Comp-Tac HK MP5 .22/GSG .22LR Single Magazine Pouch The single magazine pouch PLM is an all Kydex magazine pouch which gives a smooth friction free surface perfect for a quick reload for your MP5 .22 & GSG .22 The PLM mount allows for being securely...
    HKP-20100
    $44.95
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  • New - DTAC HK93/33/G3K M-LOK Modular Handguard - HKP-20015 HK33, HK93, G3K M-LOK Modular Handguard
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    HK33, HK93, G3K M-LOK Modular Handguard

    DTAC Dakota Tactical

    $189.95
    DTAC HK93, HK33, HK33K, and G3K M-LOK Modular Handguard Modular M-LOK handguard system designed for HK93, HK33, HK33K, and G3K pattern firearms. Precision machined in the USA from T6 aluminum, this one-piece main body provides a rigid mounting platform...
    HKP-20015
    $189.95
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  • HK 20 Round HK91, G3 Rare LEO Laser Marked Steel Magazine - Parkerized HK 20 Round HK91, G3 Rare LEO Laser Marked Steel Magazine - Parkerized
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    HK 20 Round HK91, G3 Rare LEO Laser Marked Steel Magazine - Parkerized

    H&K Heckler & Koch

    $59.95
    20 Round Steel Magazine HK L.E.O - HK 91, G3, PTR .308- LEO Laser Marked  Perfect for the avid collector, HK .308 factory steel 20-round all-steel magazine. Each magazine starts as a handpicked unit and is expertly broken down and refinished, inside...
    HKP-19333
    $59.95
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  • New - H&K CR556/CR762 5-Rail Segment - Black - HKP-17510 HK MR556, MR762 Rail Segment - 5 slot
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    HK MR556, MR762 Rail Segment - 5 slot

    H&K Heckler & Koch

    $39.95
    HK MR556 & MR762 Rail Segment - MRS 5 slot Rail ASM New Factory HK 5 slot rail segment for the MRS style HKey mod rail forearms. ***Not compatible with the Euro spec HKey "Small", this is for the Modular Rail System "Large type" HKey spec, which is...
    HKP-17510
    $39.95
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  • Used - H&K 91/G3 (7.62x51/.308) Fixed Stock with Enhanced Heavy Buffer - Alpine Green - Surplus - HKP-18934 HK91, G3 Fixed Buttstock with Enhanced Heavy Buffer - Alpine Green - Surplus
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    HK91, G3 Fixed Buttstock with Enhanced Heavy Buffer - Alpine Green - Surplus

    H&K Heckler & Koch

    $129.95
    HK German Surplus G3, 91, PTR Stock Complete with Enhanced Heavy Buffer Installed - Alpine Green The Alpine green stock was the last version that the German military produced and is the darkest green version available. All stocks are 90's...
    HKP-18934
    $129.95
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  • Out Of Stock
    New - B&T HK 93/33 (5.56/.223) Tri-Rail Handguard - HKP-16868 HK33, HK93 Tri-Rail Handguard

    HK33, HK93 Tri-Rail Handguard

    B&T Brugger & Thomet

    $369.95
    B&T Handguard 3x NAR for HK 93, 33 with Detachable Side Rails Specifications: Color: Black Height max: 48.8 mm Length max: 243.5 mm Length of right rail: 97 mm Length of left rail: 97 mm Length of bottom rail: 243.5 mm Material:...
    HKP-16868
    $369.95
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  • New - H&K MP5 40/10 Field Cleaning Kit - HKP-00340 HK MP5 Field Cleaning Kit - .40 S&W, 10mm
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    HK MP5 Field Cleaning Kit - .40 S&W, 10mm

    HKP HK Parts / Heckler & Koch

    $79.95
    HKP HK Parts and Heckler and Koch Field Cleaning Kit for HK MP5 40,10   This cleaning kit is a genuine HK factory cleaning kit and is recommended by HK for all HK pistol owners.   Includes: Saf-T-Clad Cleaning Rod Accessory Adapter Section...
    HKP-00340
    $79.95
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  • New - SB Tactical SBM4 Pistol Stabilizing Brace - HKP-17903 SB Tactical SBM4 Pistol Stabilizing Brace
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    SB Tactical SBM4 Pistol Stabilizing Brace

    SB Tactical

    $74.99
    SB Tactical SBM4 Pistol Stabilizing Brace The SBM4 is the evolution of the original SB15 Pistol Stabilizing Brace . . . thinner, lighter and with enhanced cheek weld ergonomics. Includes: Pistol stabilizing brace Adjustable nylon stabilizing...
    HKP-17903
    $74.99
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    $74.99
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