All Parts

All Parts

At HK PARTS, we bring you a wide array of high-quality H&K accessories and components for your favorite firearms. Whether you're upgrading your H&K pistol or rifle, or even looking for parts kits, we've got you covered. Discover a range of top-rated components for popular models like VP9, USP, P30, MP5, MP5K, G36, HK416, and more. From triggers, barrels, and grips to magazines, stocks, and sights, we have it all. Enhance your firearm's performance and functionality with our premium components.

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  • H&K HK 416/MR556/MR762 Pistol Grip Screw
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    H&K HK 416/MR556/MR762 Pistol Grip Screw

    H&K Heckler & Koch

    $9.95
    HK 416, MR556, & MR762 Pistol Grip Screw This is the screw used to retail all battle grips/pistol grips on the HK and standard AR15 and M16 firearms. Compatible With: HK416 HK MR556 HK MR762 HK417
    HKP-02679
    $9.95
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  • H&K HK 45/45C V4 LH Decock Only Lever
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    H&K HK 45/45C V4 LH Decock Only Lever

    H&K Heckler & Koch

    $29.95
    HK 45 & 45C V4 LH Decock Only Lever The V4 lever is for the right side of the frame for a left-handed shooter.  This lever is to be used in conjunction with the V3/4 detent plate found below. Detent...
    HKP-02707
    $29.95
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  • H&K HK 45/P30SK/P2000 Lockout Device Ball Bearing
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    H&K HK 45/P30SK/P2000 Lockout Device Ball Bearing

    H&K Heckler & Koch

    $4.95
    HK 45, P30SK, & P2000 Lockout Device Ball Bearing   Compatible With: HK45, HK45 Tactical HK45C, HK45C Tactical HK P30SK P2000 & P2000SK
    HKP-02273
    $4.95
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  • H&K HK G28 Buffer Tube - FDE H&K HK G28 Buffer Tube - FDE
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    H&K HK G28 Buffer Tube - FDE

    H&K Heckler & Koch

    $224.95
    HK G28 Buffer Tube / Receiver Extension- HK Tan (Ral 8000) New HK German buffer tube with the proper slot cut for use with the G28 stock. This is the factory correct part needed to get the full range and use of the G28 adjustable stock. Compatible...
    HKP-16762
    $224.95
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  • H&K HK G36 Single Sided Picatinny Rail - Black H&K HK G36 Single Sided Picatinny Rail - Black
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    H&K HK G36 Single Sided Picatinny Rail - Black

    H&K Heckler & Koch

    $75.99
    H&K HK G36 Single Sided Picatinny Rail - Black HK Lateral Picatinny Rail Single-Sided for Carry Handle. Compatible With: G36 G36K G36C Specifications: Material: Aluminum
    HKP-18724
    $75.99
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  • H&K HK G36, HK SL8 Forearm With Mounting Points
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    H&K HK G36, HK SL8 Forearm With Mounting Points

    H&K Heckler & Koch

    $279.95
    HK German G36 & HK SL8 Forearm With Rail Mounting Points Newer style that has the hard mounting points for the side and bottom rails. HK Black In Color. Compatible with all HK SL8's & G36E's models.
    HKP-01420
    $279.95
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  • H&K HK G36C Flash Hider - Black H&K HK G36C Flash Hider - Black
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    H&K HK G36C Flash Hider - Black

    H&K Heckler & Koch

    $165.99
    H&K G36C (5.56/.223) G36C Flash Hider - Threaded 15x1 RH Threaded 15x1. Perfect for HK rifle barrels and conversion barrels. Specifications: Threaded 15x1 RH Compatible With: HK G36C HK SL8 5.56/.223 Firearms Threaded 15x1 RH
    HKP-00630
    $165.99
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    H&K HK MR556/MR762/416/417 Eyelet Sling Adapter - RAL 8K H&K HK MR556/MR762/416/417 Eyelet Sling Adapter - RAL 8K
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    H&K HK MR556/MR762/416/417 Eyelet Sling Adapter - RAL 8K

    H&K Heckler & Koch

    $165.99
    HK MR556 & MR762 Factory Eyelet Sling Adapter for Carrying Sling - RAL 8000 New German HK Factory Eyelet Sling Adapter for Carrying Slings. Compatible With: MR 556 HK 416 HK MR762 HK 417 HK G28
    HKP-18855
    $165.99
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  • H&K HK MR762 E2 Concave Butt Pad w/ Bowden Retaining Wire H&K HK MR762 E2 Concave Butt Pad w/ Bowden Retaining Wire
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    H&K HK MR762 E2 Concave Butt Pad w/ Bowden Retaining Wire

    H&K Heckler & Koch

    $79.95
    MR762, 417 German E2 Concave Butt Pad With Bowden Retaining Wire Harness This item can be added as an option on the HK MR762 & HK712/G28 E1/E2 stock. Providing you an option to use either the concave or convex style buttpads for different mission...
    hkp-18492
    $79.95
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  • H&K HK MR762 E2 Convex Butt Pad w/ Bowden Retaining Wire H&K HK MR762 E2 Convex Butt Pad w/ Bowden Retaining Wire
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    H&K HK MR762 E2 Convex Butt Pad w/ Bowden Retaining Wire

    H&K Heckler & Koch

    $67.95
    MR762, 417 German Convex Butt Pad With Bowden Retaining Wire Harness This item can be added as an option on the HK MR762 & HK712/G28 E1/E2 Stock. Providing you an option to use either the concave or convex style buttpads for different mission...
    hkp-18488
    $67.95
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  • H&K HK MR762 Upper Receiver - Incomplete H&K HK MR762 Upper Receiver - Incomplete
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    H&K HK MR762 Upper Receiver - Incomplete

    H&K Heckler & Koch

    $889.95
    HK MR762, HK 417 Incomplete Upper Receiver This stripped upper receiver includes the insalled threaded piston guide bushing.
    HKP-16624
    $889.95
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  • H&K HK MR762/G28 Free Floating Rail System - RAL 8K H&K HK MR762/G28 Free Floating Rail System - RAL 8K
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    H&K HK MR762/G28 Free Floating Rail System - RAL 8K

    H&K Heckler & Koch

    $999.95
    HK MR762, 417 Extended Free Floating Rail System - RAL 8000 - Tan New Heckler & Koch MR762, HK 417, & G28 extended forearm with flip up front sight & suppressor window cutout. Optimized design to mitigate the heat emissions for long range...
    HKP-17707
    $999.95
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  • H&K HK P2000 9mm Barrel - Black H&K HK P2000 9mm Barrel - Black
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    H&K HK P2000 9mm Barrel - Black

    H&K Heckler & Koch

    $234.95
    New HK German HK P2000 Barrel 9mm Brand new cold hammer forged 9mm P2000 barrel. Perfect for those who want to have a spare or for caliber conversion swaps.
    HKP-01570
    $234.95
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  • H&K HK P30/P30L Control Latch
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    H&K HK P30/P30L Control Latch

    H&K Heckler & Koch

    $19.95
    New HK German Control Latch For HK P30, P30L Pistols. Compatible With: HK P30 HK P30L
    HKP-02600
    $19.95
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  • H&K HK P30/P30L Left Side Grip Shell - Medium - Black
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    H&K HK P30/P30L Left Side Grip Shell - Medium - Black

    H&K Heckler & Koch

    $18.95
    HK P30 & P30L Left Side Grip Shell - Medium - Black Compatible With: HK P30 HK P30L HK P30 V2 HK P30 V3 HK P30L V2 HK P30L V3
    HKP-01802
    $18.95
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  • H&K HK USP Full Size Right Side Ambidextrous Control Lever
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    H&K HK USP Full Size Right Side Ambidextrous Control Lever

    H&K Heckler & Koch

    $29.95
    H&K HK USP Full Size Right Side Ambidextrous Control Lever Good spare to have on hand as they are prone to damage or cracking. This item will only fit the left side ambidextrous control lever with axle.
    HKP-16625
    $29.95
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  • Out Of Stock
    H&K HK USP Operator's Manual H&K HK USP Operator's Manual
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    H&K HK USP Operator's Manual

    H&K Heckler & Koch

    $29.95
    HK USP Operator's Manual
    HKP-17581
    $29.95
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  • H&K HK USP Series Front Sight 6.0mm
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    H&K HK USP Series Front Sight 6.0mm

    H&K Heckler & Koch

    $50.95
    HK USP Series Front Sight 6.0mm   Compatible With: HK USP Compact 9mm HK USP Compact 40 S&W HK USP Compact 357 SIG HK USP Compact 45 ACP
    HKP-02254
    $50.95
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  • Out Of Stock
    H&K HK USP/USPC/45/45C LEM Sear H&K HK USP/USPC/45/45C LEM Sear
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    H&K HK USP/USPC/45/45C LEM Sear

    H&K Heckler & Koch

    $0.00
    HK USP, USPC, 45, & 45C LEM Sear LEM Hammer Fit Replaces The LEM Hammer In The Following Pistols: USP USPC HK45 HK45C
    HKP-02704
    $0.00
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    $0.00
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