Labor Day Sale

Labor Day Sale

The HK Parts Labor Day Sale is live. Save up to 20% on select HK firearm parts, magazines, accessories, upgrades, and products from top brands. Get free shipping on qualifying orders of $250 or more. Limited quantities are available.

Free shipping applies to qualifying orders with a subtotal of $250 or more. All orders receiving free shipping will be shipped via USPS Standard. Exclusions may apply.

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  • New - HKP Short Sleeve Tee - Tan - HKP-21027-M
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    HKP Shirt - Short Sleeve - Tan

    HKP HK Parts

    $10.47 - $14.95
    HKP Short Sleeve Shirt - Tan Get your hands on some of our premium new apparel! Featuring our sleek new logo printed over soft cotton, this shirt is certain to catch an eye at the range! Features:
    HKP-21027-M
    $10.47 - $14.95
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  • On Sale
    New - H&K HK MP5/MP5K Semi Auto Ambidextrous Trigger Pack - HKP-19867 HK MP5, MP5K Trigger Pack - Ambi - Semi-Auto
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    HK MP5, MP5K Trigger Pack - Ambi - Semi-Auto

    HKP HK Parts / Heckler & Koch

    Now: $269.96
    Was: $299.95
    H&K MP5/K 9mm Semi-Auto Ambidextrous Trigger Pack Each Trigger pack is fully assembled and ready to drop in your Ambi FBI, Navy pictogram housing. All parts are German HK with the exception of the...
    HKP-19867
    Now: $269.96
    Was: $299.95
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    Was: $299.95
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  • On Sale
    New - TPM Glock 9mm +3 Magazine Extension - HKP-21136-M Glock 9mm +3 Magazine Extension
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    Glock 9mm +3 Magazine Extension

    Tactical Precision MFG

    Now: $12.35
    Was: $39.95
    TPM Glock 9mm +3 Magazine Extension This extension is made from machined 6061 aluminum. This magazine extension will increase the capacity, reload speed, mag drops, and overall functionality of your...
    HKP-21136-M
    Now: $12.35
    Was: $39.95
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    Now: $12.35
    Was: $39.95
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  • On Sale
    New - HKP Glock 17 Gen 4 Magwell - Black - HKP-19141 Glock 17 Magwell - Gen 4
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    Glock 17 Magwell - Gen 4

    HKP HK Parts

    Now: $7.46
    Was: $47.96
    HKP Glock 17 Gen 4 Magwell The perfect addition to your Glock 17 firearm, the HK Parts magwell will help keep the users hand in place while shooting. Installation is simple with an allen wrench, no...
    HKP-19141
    Now: $7.46
    Was: $47.96
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  • On Sale
    New - HKP HK MP5 .22LR Flash Hider - HKP-21648 HK MP5 Flash Hider - .22LR
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    HK MP5 Flash Hider - .22LR

    HKP HK Parts

    Now: $39.97
    Was: $49.95
    HKP HK MP5 .22LR Flash Hider Transform your HK MP5 .22 pistol by adding a direct thread-on flash hider that perfectly replicates the iconic look of the MP5 9mm 3-lug flash hider. Internal O-ring to...
    HKP-21648
    Now: $39.97
    Was: $49.95
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  • On Sale
    New - Comp-Tac HK USP Infidel Max IWB RH Holster - Black - HKP-18248 HK USP Holster - Infidel Max IWB - RH
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    HK USP Holster - Infidel Max IWB - RH

    Comp-Tac

    Now: $52.00
    Was: $64.99
    Comp-Tac HK USP Infidel Max IWB RH Holster The Infidel Max Holster is an all-Kydex inside the Waistband holster with cant adjustment holes to allow the user to change from a reverse cant, speed cant...
    HKP-18248
    Now: $52.00
    Was: $64.99
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    Was: $64.99
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  • On Sale
    New - HKP 3-Lug Adapter - Threaded 1/2x32 - HKP-00107
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    HK MP5, SP5 3 Lug Adapter - Threaded 1/2x32

    HKP HK Parts

    Now: $22.46
    Was: $49.95
    HKP 3-Lug Adapter - Threaded 1/2x32 The HK 3-Lug Adapter, internally threaded with 1/2x32 threads, can easily attach to any existing 1/2x32 threaded parts. This is the finest machined adapter on the...
    HKP-00107
    Now: $22.46
    Was: $49.95
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    Now: $22.46
    Was: $49.95
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  • On Sale
    New - HKP HK USP Compact . 45 ACP Compensator - HKP-20975 HK USP Compact . 45 ACP Compensator
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    HK USP Compact . 45 ACP Compensator

    HKP HK Parts

    Now: $170.96
    Was: $189.95
    HKP HK USP Compact . 45 ACP Compensator The HK Parts USPC .45 Compensator will add a sleek and tactical look to your USPC.45. With the quick and easy addition of our compensator you will add plenty...
    HKP-20975
    Now: $170.96
    Was: $189.95
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    Now: $170.96
    Was: $189.95
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  • On Sale
    New - Ambi Housing- Franklin Armory Binary Selector Set - Skeletonized - HKP - HKP-20470-M HK MP5, MP5K Binary Selector Set - Ambi Housing - Skeletonized - HK
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    HK MP5, MP5K Binary Selector Set - Ambi Housing - Skeletonized - HK

    HKP HK Parts

    Now: $50.97
    Was: $79.95
    HKP/H&K MP5, MP5K 9mm Selector Lever Set For Franklin Armory BFSIII HK Binary Trigger Pack - Skeletonized Aluminum The HKP skeletonized aluminum selector lever set was modeled after the HK ambi...
    HKP-20470-M
    Now: $50.97
    Was: $79.95
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    Now: $50.97
    Was: $79.95
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  • On Sale
    New - HKP HK VP9SK Comp Weight™ Quick Detach Compensator - Black - HKP-18376 HK VP9SK Compensator - Quick Detach - Steel
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    HK VP9SK Compensator - Quick Detach - Steel

    HKP HK Parts

    Now: $72.71
    Was: $199.95
    HKP HK VP9SK Comp Weight™ Quick Detach Compensator Easy on, easy off- Quick Detach technology. The HK Parts VP9SK Comp Weight™ is the world's first quick-detach Comp Weight™ compensator. That slides...
    HKP-18376
    Now: $72.71
    Was: $199.95
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    Now: $72.71
    Was: $199.95
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  • On Sale
    New - Kaw Valley Precision 9mm 3-Lug Suppressor Adapter - Threaded 5/8x24 - HKP-19986 3-Lug Suppressor Adapter - 9mm - Threaded 5/8x24
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    3-Lug Suppressor Adapter - 9mm - Threaded 5/8x24

    Kaw Valley Precision

    Now: $37.12
    Was: $44.99
    Kaw Valley Precision 9mm 3 Lug Suppressor Adapter - Threaded 5/8x24   The KVP 3-Lug adapters are manufactured to replicate the popular HK pattern 3-Lug interface. Concentri
    HKP-19986
    Now: $37.12
    Was: $44.99
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    Now: $37.12
    Was: $44.99
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  • On Sale
    New - HKP HK VP9, VP40 Competition Magwell Extension - HKP-21079-M HK VP9, VP40 Competition Magwell Extension
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    HK VP9, VP40 Competition Magwell Extension

    HKP HK Parts

    Now: $52.46
    Was: $129.95
    HKP HK VP9, VP40 Competition Magwell Extension Our 2-piece, steel insert competition VP9/VP40 extended flared magwell is CNC made from heat treated 4140 billet nitrided steel. The upper portion of...
    HKP-21079-M
    Now: $52.46
    Was: $129.95
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    Now: $52.46
    Was: $129.95
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