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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  • Subtotal
  • On Sale
    HK G36 Folding Brace Mount HK G36 Folding Brace Mount
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    HK G36 Folding Brace Mount

    Haga Defense

    Now: $205.16
    Was: $227.95
    Haga Defense Folding Brace Mount for HK G36 The Haga Defense folding brace mount is designed for HK G36 platforms and provides an interface for compatible Tailhook-style pistol braces. It mounts to...
    HKP-22915
    Now: $205.16
    Was: $227.95
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    Now: $205.16
    Was: $227.95
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  • On Sale
    HK416, MR556, G36 Gas Piston - Incomplete
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    HK416, MR556, G36 Gas Piston - Incomplete

    H&K Heckler & Koch

    Now: $43.18
    Was: $59.95
    Heckler and Koch HK416, MR556, G36 Incomplete Gas Piston INCOMPLETE This is a great spare part to have on hand, as the gas piston takes a lot of wear and tear. Compatible With: MR556, HK416
    HKP-99818
    Now: $43.18
    Was: $59.95
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    Now: $43.18
    Was: $59.95
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  • On Sale
    HK MP5, HK33, G3 Trigger Housing - BLEMISHED HK MP5, HK33, G3 Trigger Housing - BLEMISHED
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    HK MP5, HK33, G3 Trigger Housing - BLEMISHED

    USA

    Now: $98.53
    Was: $174.95
    US-Made 90 Series Trigger Housing for HK MP5, HK33, G3 - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...
    HKP-99826
    Now: $98.53
    Was: $174.95
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    Now: $98.53
    Was: $174.95
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  • On Sale
    HK VP9 Compensator for Threaded Barrel - Bronze and Black - BLEMISHED HK VP9 Compensator for Threaded Barrel - Bronze and Black - BLEMISHED
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    HK VP9 Compensator for Threaded Barrel - Bronze and Black - BLEMISHED

    HKP HK Parts

    Now: $74.34
    Was: $179.95
    HKP HK VP9 Compensator for Threaded Barrel - Bronze - BLEMISHED ONLY 2 UNITS AVAILABLE - AS PICTURED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE F
    HKP-20858-B
    Now: $74.34
    Was: $179.95
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    Qty in Cart: 0
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    Now: $74.34
    Was: $179.95
    Subtotal:
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  • On Sale
    HK MP5KSD Rubber Grip Only - Barrel Shroud Handguard - BLEMISHED HK MP5KSD Rubber Grip Only - Barrel Shroud Handguard - BLEMISHED
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    HK MP5KSD Rubber Grip Only - Barrel Shroud Handguard - BLEMISHED

    HKP HK Parts

    Now: $109.46
    Was: $179.95
    HK Parts replacement rubber grip for HK MP5KSD Barrel Shroud and Handguard (Rubber Grip Only) - BLEMISHED STEEL INSERT NOT PROPERLY MOLDED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD...
    HKP-20951-B
    Now: $109.46
    Was: $179.95
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    Qty in Cart: 0
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    Now: $109.46
    Was: $179.95
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  • On Sale
    HK USP Extractor - Full Size - 9mm, .40 S&W - USED HK USP Extractor - Full Size - 9mm, .40 S&W - USED
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    HK USP Extractor - Full Size - 9mm, .40 S&W - USED

    H&K Heckler & Koch

    Now: $31.46
    Was: $54.95
    Heckler and Koch 9mm and .40 S&W Extractor for Full Size HK USP - USED ONLY 2 UNITS AVAILABLE - AS PICTURED USED PARTS
    HKP-00324-B
    Now: $31.46
    Was: $54.95
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    Qty in Cart: 0
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    Now: $31.46
    Was: $54.95
    Subtotal:
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  • On Sale
    HK21 Bolt Head - FMP - NOS HK21 Bolt Head - FMP - NOS
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    HK21 Bolt Head - FMP - NOS

    FMP HK CONTRACT

    Now: $706.46
    Was: $784.95
    HK21 NOS Bolt Head - FMP Genuine new old stock FMP contract date-coded bolt head for the HK21 platform.  Perfect for a replacement or spare as these bolt heads are no longer in production. Compatible...
    HKP-22711
    Now: $706.46
    Was: $784.95
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    Qty in Cart: 0
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    Now: $706.46
    Was: $784.95
    Subtotal:
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  • On Sale
    HK21, HK11 Barrel with Grip Handle and Flash Hider - 17.7" - MM HK21, HK11 Barrel with Grip Handle and Flash Hider - 17.7" - MM
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    HK21, HK11 Barrel with Grip Handle and Flash Hider - 17.7" - MM

    Michaels Machines

    Now: $1,331.06
    Was: $1,478.95
    MM HK21 Barrel - 17.7" - CHF Michael's Machines HK21 barrels are crafted in the US from 41V50 CHF blanks and fully nitrided for optimal corrosion resistance. Each barrel ships complete with a factory...
    HKP-22534
    Now: $1,331.06
    Was: $1,478.95
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    Qty in Cart: 0
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    Now: $1,331.06
    Was: $1,478.95
    Subtotal:
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  • On Sale
    HK VP40 Holster - Warrior - OWB - LH - BLEMISHED HK VP40 Holster - Warrior - OWB - LH - BLEMISHED
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    HK VP40 Holster - Warrior - OWB - LH - BLEMISHED

    Comp-Tac

    Now: $24.71
    Was: $49.95
    Comp-Tac Kydex Warrior Left Hand Holster For HK VP40 - BLEMISHED OPEN PACKAGE COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED...
    HKP-99411
    Now: $24.71
    Was: $49.95
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    Qty in Cart: 0
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    Now: $24.71
    Was: $49.95
    Subtotal:
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  • On Sale
    HK P30, P30S Barrel - 9mm - 3.85" - BLEMISHED
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    HK P30, P30S Barrel - 9mm - 3.85" - BLEMISHED

    H&K Heckler & Koch

    Now: $172.46
    Was: $269.95
    HK P30, P30S Barrel - 9mm - 3.85" - BLEMISHED ONLY 3 UNITS AVAILABLE - VARYING CONDITION SHOWN - SOLD INDIVIDUALLY DOES
    HKP-01828-B
    Now: $172.46
    Was: $269.95
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    Qty in Cart: 0
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    Now: $172.46
    Was: $269.95
    Subtotal:
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  • Out Of Stock
    On Sale
    HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED
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    HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED

    HKP HK Parts

    Now: $49.46
    Was: $149.95
    HK Linear Compensator - Threaded 5/8x24 RH - (5.56 & .308) - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES A
    HKP-19338-USED
    Now: $49.46
    Was: $149.95
    Out Of Stock Quick view
    Qty in Cart: 0
    Quantity:
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    Now: $49.46
    Was: $149.95
    Subtotal:
    Out Of Stock
  • On Sale
    HK MP5 Sling Swivel Circlip HK MP5 Sling Swivel Circlip
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    HK MP5 Sling Swivel Circlip

    H&K Heckler & Koch

    Now: $3.71
    Was: $7.95
    Heckler and Koch Sling Swivel Circlip for HK MP5 Genuine Heckler and Koch sling swivel circlip designed for HK MP5 pattern firearms. This circlip secures the sling swivel assembly to the firearm and...
    HKP-99368
    Now: $3.71
    Was: $7.95
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    Qty in Cart: 0
    Quantity:
    Price:
    Now: $3.71
    Was: $7.95
    Subtotal:
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