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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  • On Sale
    New - Magpul HK 91/G3 & 33/93 (7.62x51/.308) PRS Extended Butt Pad - HKP-00843 HK33, HK53, HK93, HK91, G3 PRS Extended Butt Pad
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    HK33, HK53, HK93, HK91, G3 PRS Extended Butt Pad

    Magpul

    Now: $14.36
    Was: $15.95
    Magpul HK 91/G3 (7.62x51/.308) PRS Extended Butt Pad   Replaces standard butt pad and adds 1/2" to the overall length of the PRS stock. This part also adds slightly more cushioning, as it has more...
    HKP-00843
    Now: $14.36
    Was: $15.95
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    Now: $14.36
    Was: $15.95
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  • On Sale
    New - AIM HK 93/33 (5.56/.223) Carbine Length Handguard - M-LOK - HKP-18177 HK91 Handguard - Carbine Length - M-LOK
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    HK91 Handguard - Carbine Length - M-LOK

    AIM

    Now: $58.46
    Was: $64.95
    HK 91, PTR RIFLE LENGTH HANDGUARD - M-LOK This sleek streamlined design is an ultra low profile handguard with generous mounting space to accept all M-LOK accessories. Superior ergonomics and simple,...
    HKP-18177
    Now: $58.46
    Was: $64.95
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    Now: $58.46
    Was: $64.95
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  • On Sale
    HK416, MR556 ARC-Fire Trigger - V2 - Non-Ambi Kit - 0° - 90° - 180° HK416, MR556 ARC-Fire Trigger - V2 - Non-Ambi Kit - 0° - 90° - 180°
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    HK416, MR556 ARC-Fire Trigger - V2 - Non-Ambi Kit - 0° - 90° - 180°

    AS Designs

    Now: $179.96
    Was: $199.95
    AS Designs V2 ARC-Fire Non-Ambidextrous Trigger Kit for HK416 and MR556 with 0°-90°-180° Selector Configuration The AS Designs ARC-Fire V2 is a patent-pending Active Reset Clutch (ARC) trigger system...
    HKP-22808
    Now: $179.96
    Was: $199.95
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    Now: $179.96
    Was: $199.95
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  • On Sale
    HK91, G3 Backplate Assembly - Used FMP HK CONTRACT HKP-22374-USED HK91, G3 Backplate Assembly - Used FMP HK CONTRACT HKP-22374-USED
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    HK91, G3 Backplate Assembly - Surplus

    FMP HK CONTRACT

    Now: $13.46
    Was: $14.95
    FMP HK91, G3 Backplate Assembly - Used/Surplus G3 surplus backplate assembly manufactured by FMP on HK tooling. Compatible With: HK G3, HK91
    HKP-22374
    Now: $13.46
    Was: $14.95
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    Now: $13.46
    Was: $14.95
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  • On Sale
    New - MKE AP5, MP5 Front Sight Tower - HKP-22220 HK MP5, AP5 Front Sight Tower
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    HK MP5, AP5 Front Sight Tower

    MKE

    Now: $37.46
    Was: $49.95
    MKE AP5, MP5 Front Sight Tower The front sight tower is a critical component for a perfect build. The MKE front sight tower is great option for new builds or replacement of damaged units. Compatible...
    HKP-22220
    Now: $37.46
    Was: $49.95
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    Now: $37.46
    Was: $49.95
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  • On Sale
    New - Magpul M-Lok Offset Light / Optic Mount - HKP-21875 M-Lok Optic Mount - Offset Light
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    M-Lok Optic Mount - Offset Light

    Magpul

    Now: $33.26
    Was: $36.95
    Magpul M-Lok Offset Light / Optic Mount - Aluminum The M-LOK Offset Light/Optic Mount, Aluminum provides the user with an ambidextrous platform to mount weapons lights or optics at both the 11 and 1...
    HKP-21875
    Now: $33.26
    Was: $36.95
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    Now: $33.26
    Was: $36.95
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  • Out Of Stock
    On Sale
    New - B&T 39mm QD Skeleton Mount for Aimpoint ACRO - HKP-21730-M Picatinny Optic Mount - 39mm - Skeleton Mount - Aimpoint ACRO
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    Picatinny Optic Mount - 39mm - Skeleton Mount - Aimpoint ACRO

    B&T Brugger & Thomet

    $95.63 - $150.00
    B&T 39mm QD Skeleton Mount for Aimpoint ACRO The B&T QD "Skeleton" mount for Aimpoint® Acro offers a 39mm elevated profile for improved sight alignment, ideal for night vision setups requiring...
    HKP-21730-M
    $95.63 - $150.00
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    Qty in Cart: 0
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    $95.63 - $150.00
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    Out Of Stock
  • On Sale
    New - SchleTek Carbon Cleaner 150 ml Pump - HKP-21729
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    Carbon-Cleaner - 150 ml Pump

    SchleTek

    Now: $15.26
    Was: $16.95
    SchleTek Carbon Cleaner 150 ml Pump SchleTek Carbon Cleaner is a powerful, fast-acting solution designed to remove stubborn carbon buildup from firearms, suppressors, bolts, gas systems, and other...
    HKP-21729
    Now: $15.26
    Was: $16.95
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    Now: $15.26
    Was: $16.95
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  • On Sale
    New - Comp Weight™ HK VP9L Quick Detach Compensator - Black - BLEMISHED - HKP-19129-BL-B HK VP9L Compensator - Quick Detach - BLEMISHED
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    HK VP9L Compensator - Quick Detach - BLEMISHED

    Now: $52.46
    Was: $169.95
    Comp Weight™ HK VP9L Quick Detach Compensator - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE...
    HKP-19129-BL-B
    Now: $52.46
    Was: $169.95
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    Now: $52.46
    Was: $169.95
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  • On Sale
    New - Magpul HK MP5 Adapter Brace with Stock - HKP-21402-M HK MP5 Stock With Direct Fit Adapter
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    HK MP5 Stock With Direct Fit Adapter

    HKP HK Parts / Magpul

    $121.09 - $189.95
    HK MP5 Stock With Direct Fit Adapter MP5 DT Magpul stock ready to install on any in-spec MP5 receiver or clone. We take our AR MP5 Adapter and attach it onto a mil-spec buffer tube before combining...
    HKP-21402-M
    $121.09 - $189.95
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    Qty in Cart: 0
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    $121.09 - $189.95
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  • On Sale
    New - Meprolight HK VP9 R4E Suppressor Height Night Sight - HKP-19521 HK VP9, P30, HK45 Night Sight - R4E - Suppressor Height
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    HK VP9, P30, HK45 Night Sight - R4E - Suppressor Height

    Meprolight

    Now: $124.28
    Was: $194.95
    Meprolight R4E Self Illuminated Night Sight for HK VP9 - Suppressor Height Rapid target acquisition is a critical component of defensive shooting. Designed by two highly experienced U.S. Special...
    HKP-19521
    Now: $124.28
    Was: $194.95
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    Qty in Cart: 0
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    Now: $124.28
    Was: $194.95
    Subtotal:
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  • On Sale
    New - HKP HK P30 Stand Off Device - Black - HKP-19168 HK P30 Stand Off Device
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    HK P30 Stand Off Device

    HKP HK Parts

    Now: $51.71
    Was: $109.95
    Stand Off Device - HK P30 The HK Parts P30 standoff is designed to keep the slide in battery to allow discharge when the firearm is pressed against or comes into contact with an object. It is an...
    HKP-19168
    Now: $51.71
    Was: $109.95
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    Qty in Cart: 0
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    Now: $51.71
    Was: $109.95
    Subtotal:
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