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 MR762/417 Charging Handle Pin
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    H&K HK MR762/417 Charging Handle Pin

    H&K Heckler & Koch

    $6.95
    H&K HK MR762/417 Charging Handle Pin HK MR762 & HK 417 Clamping Sleeve for plate on charging handle. There are two of these pins used on the charging handle.
    HKP-16754
    $6.95
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  • H&K HK MR762/417 Enhanced Reciever Extension - Black H&K HK MR762/417 Enhanced Reciever Extension - Black
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    H&K HK MR762/417 Enhanced Reciever Extension - Black

    H&K Heckler & Koch

    $189.95
    MR762, HK417 Enhanced Receiver Extension Brand new factory HK German manufactured MR762, MR308 & HK 417 Buffer Tube.
    HKP-16770
    $189.95
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  • H&K HK P2000 Back Strap w/ Safety - X-Large - Black H&K HK P2000 Back Strap w/ Safety - X-Large - Black
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    H&K HK P2000 Back Strap w/ Safety - X-Large - Black

    H&K Heckler & Koch

    $34.95
    HK P2000 Back Strap w/ Safety - X-Large - Black Perfect for those that have large hands. Compatible With: HK P2000
    HKP-01568
    $34.95
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  • H&K HK P2000SK Back Strap w/ Lockout - Large - Black
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    H&K HK P2000SK Back Strap w/ Lockout - Large - Black

    H&K Heckler & Koch

    $44.95
    HK P2000SK Back Strap With Internal Lockout Safety - Large A hard part to find for the  HK P2000SK Models. The large backstrap is the largest backstrap available for the P2000SK. This particular unit has the build in lockout device for added safety...
    HKP-17416
    $44.95
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    H&K HK P7 PSP Front Sight 6.1mm
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    H&K HK P7 PSP Front Sight 6.1mm

    H&K Heckler & Koch

    Now: $17.95
    Was: $23.95
    HK P7 PSP Front Sight 6.1mm Compatible With: PSP
    HKP-01335
    Now: $17.95
    Was: $23.95
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    H&K HK P7 Series Cocking Lever Axle
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    H&K HK P7 Series Cocking Lever Axle

    H&K Heckler & Koch

    $7.95
    Cocking Lever Axle Compatible With: P7M8 P7M10 P7M13
    HKP-01375
    $7.95
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    $7.95
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  • H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch
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    H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch

    H&K Heckler & Koch

    $29.95
    H&K HK P7M10/P7M13 Slide Removal Button, Retaining Catch Brand new HK German manufacture. No longer in production. These are the last units that HK made. Last call!
    HKP-15432
    $29.95
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  • H&K HK SL8 Cheek Piece Riser H&K HK SL8 Cheek Piece Riser
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    H&K HK SL8 Cheek Piece Riser

    H&K Heckler & Koch

    $34.95
    HK German SL8 Cheek Piece Riser Compatible with all HK SL8 models. 
    HKP-01701
    $34.95
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  • H&K HK USP Elite .45 ACP Barrel - Black H&K HK USP Elite .45 ACP Barrel - Black
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    H&K HK USP Elite .45 ACP Barrel - Black

    H&K Heckler & Koch

    $499.95
    HK USP Elite .45 ACP Barrel - Black The finest HK USP .45 barrel available and used in the HK Elite line of firearms from hand-selected barrel blanks. Compatible With: HK USP Elite .45 ACP Also fits the USP .45 Full Size & Tactical models but...
    HKP-01524
    $499.95
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  • Out Of Stock
    H&K HK USP Old Style Complete Sear H&K HK USP Old Style Complete Sear
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    H&K HK USP Old Style Complete Sear

    H&K Heckler & Koch

    $27.95
    H&K HK USP Old Style Complete Sear This sear is specific to the USP 9mm-Old Style.
    HKP-16991
    $27.95
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    $27.95
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  • H&K HK USP/45 V5/6/7 Tube - Black
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    H&K HK USP/45 V5/6/7 Tube - Black

    H&K Heckler & Koch

    $11.95
    HK USP/45 Variants 5, 6, & 7 Tube - Black Compatible With: HK USP 9mm HK USP 40 S&W HK USP 45 ACP HK USP Compact 9mm HK USP Compact 357 HK USP Compact 40 HK USP Compact 45
    HKP-02163
    $11.95
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  • H&K HK USP/45/45C V5 Complete Bobbed Hammer DAO H&K HK USP/45/45C V5 Complete Bobbed Hammer DAO
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    H&K HK USP/45/45C V5 Complete Bobbed Hammer DAO

    H&K Heckler & Koch

    $68.95
    Complete Bobbed Hammer DAO   Compatible With These Variants 5, 6, 7: USP 45 ACP USP Compact 9mm USP Compact 40 S&W USP Compact 357 SIG USP Compact 45 ACP HK45 HK45 Compact
    HKP-01592
    $68.95
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  • H&K HK USP/Tactical .45 ACP Lanyard Loop Insert H&K HK USP/Tactical .45 ACP Lanyard Loop Insert
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    H&K HK USP/Tactical .45 ACP Lanyard Loop Insert

    H&K Heckler & Koch

    $18.95
    HK USP/Tactical .45 ACP Lanyard Loop Insert This item does not have the lockout device installed for those who prefer not to have this device on their firearm.
    HKP-02385
    $18.95
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  • H&K HK USP/USPC Disconnector
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    H&K HK USP/USPC Disconnector

    H&K Heckler & Koch

    $9.95
    HK USP & USPC Disconnector Compatible With: USP 45 USP 40 USP 9mm USPC 45 USPC 40 USCP 9m
    HKP-02685
    $9.95
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    $9.95
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  • H&K HK USP/USPC/45/45C LEM Cocking Piece
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    H&K HK USP/USPC/45/45C LEM Cocking Piece

    H&K Heckler & Koch

    $69.95
    HK USP/USPC/45/45C LEM Cocking Piece Compatible With All The Following LEM Models: USP Full Size USP Compacts HK45C HK45
    HKP-02509
    $69.95
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  • H&K HK VP/P30/45 Front Sight 6.3mm - Green H&K HK VP/P30/45 Front Sight 6.3mm - Green
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    H&K HK VP/P30/45 Front Sight 6.3mm - Green

    H&K Heckler & Koch

    $49.95
    HK VP, P30, & 45 Front Sight 6.3mm - Green Compatible With: HK VP9, VP9SK & VP40 HK P30, P30L, P30SK HK45 & HK45 Compact
    HKP-02261
    $49.95
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  • H&K HK VP/P30/45 Front Sight 6.7mm - Red H&K HK VP/P30/45 Front Sight 6.7mm - Red
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    H&K HK VP/P30/45 Front Sight 6.7mm - Red

    H&K Heckler & Koch

    $29.95
    Red Phosphorescent Front Sight - 6.7mm Compatible With: HK VP9 & VP9SK, VP40 HK P30 HK P30L HK P30S HK P30SK HK45, HK45 Tactical HK45 Compact, HK45C Tactical
    HKP-18833
    $29.95
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    H&K HK VP40/USPC 9mm/.40 S&W Extractor H&K HK VP40/USPC 9mm/.40 S&W Extractor
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    H&K HK VP40/USPC 9mm/.40 S&W Extractor

    H&K Heckler & Koch

    $0.00
    H&K HK VP40/USPC 9mm/.40 S&W Extractor New HK German factory OEM part. Compatible With: HK VP40 (Not for the VP9) HK USP Compact 9mm HK USP Compact 40 & .357 HK USP LEM models
    HKP-01130
    $0.00
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    $0.00
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  • H&K HK VP9, HK VP40 Back Strap - Small - FDE H&K HK VP9, HK VP40 Back Strap - Small - FDE
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    H&K HK VP9, HK VP40 Back Strap - Small - FDE

    H&K Heckler & Koch

    $29.95
    H&K HK VP9, HK VP40 Back Strap - Small - FDE New HK German manufacture Compatible With: HK VP9 HK VP40
    HKP-18118
    $29.95
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  • H&K HK VP9SK Right Side Grip Panel - Large - FDE H&K HK VP9SK Right Side Grip Panel - Large - FDE
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    H&K HK VP9SK Right Side Grip Panel - Large - FDE

    H&K Heckler & Koch

    $9.95
    H&K HK VP9SK Right Side Grip Panel - Large - FDE New HK German manufactured. Right side large size perfect for spare or for custom stippling projects. Drop in part for your HK VPSK pistol. Compatible With: HK VP9SK
    HKP-18974
    $9.95
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  • H&K MP5 40/10 Low Impulse Locking Piece #24 H&K MP5 40/10 Low Impulse Locking Piece #24
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    H&K MP5 40/10 Low Impulse Locking Piece #24

    H&K Heckler & Koch

    $129.95
    New HK German MP5 40 or MP5 10mm Low Impulse Locking Piece Marked #24 This is the factory 90-degree locking piece. Used for standard loads with low to average impulses. Compatible With: MP5 10 MP5 40 MP5 .357
    HKP-00438
    $129.95
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  • H&K MP5 40/10 Standard 8mm Roller H&K MP5 40/10 Standard 8mm Roller
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    H&K MP5 40/10 Standard 8mm Roller

    H&K Heckler & Koch

    $20.95
    HK German MP5 40/10 8mm Roller - Factory New Hard to find and needed for headspace adjustments. Great spare to have on hand and no longer in production. Each roller is priced per piece.
    HKP-00338
    $20.95
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  • Out Of Stock
    H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F
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    H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F

    H&K Heckler & Koch

    $0.00
    H&K MP5 9mm Burst 4 Position Trigger Group - 0,1,2,F HK German MP5 9mm 4 Position Burst Trigger Group Complete- 0,1,2,F New HK German MP5 9mm burst 4 position 2 round burst trigger group. A rare offering in this configuration from HK Germany.Fits...
    HKP-01421
    $0.00
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    $0.00
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