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 - HKP HK VP9/VP9SK/VP40 Replacement Hex Button ONLY - Gold - BLEMISHED - HKP-18111-GD-B HK VP9, VP9SK, VP40 Replacement Hex Button ONLY - Gold - BLEMISHED
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    HK VP9, VP9SK, VP40 Replacement Hex Button ONLY - Gold - BLEMISHED

    HKP HK Parts

    Now: $10.46
    Was: $24.95
    HKP HK VP9/VP9SK/VP40 Replacement Hex Button ONLY - Gold - BLEMISHED   ONLY REPLACEMENT HEX BUTTON. DOES NOT INCLUDE SLIDE PLATE.
    HKP-18111-GD-B
    Now: $10.46
    Was: $24.95
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    Now: $10.46
    Was: $24.95
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  • On Sale
    Used - H&K MP5 40/10 Factory Trunnion - USED - HKP-99173 HK MP5 Trunnion - .40 S&W, 10mm - Factory - USED
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    HK MP5 Trunnion - .40 S&W, 10mm - Factory - USED

    H&K Heckler & Koch

    Now: $223.46
    Was: $549.95
    H&K MP5 40/10 Factory Trunnion - USED ONLY 1 UNIT AVAILABLE - AS PICTURED Used genuine German trunnion with round guides. Compatible With:
    HKP-99173
    Now: $223.46
    Was: $549.95
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    Now: $223.46
    Was: $549.95
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  • On Sale
    New - H&K HK P7 Series Magazine Follower Insert - BLEMISHED - HKP-02365-B HK P7 Series Magazine Follower Insert - BLEMISHED
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    HK P7 Series Magazine Follower Insert - BLEMISHED

    H&K Heckler & Koch

    Now: $7.46
    Was: $29.95
    H&K HK P7 Series Magazine Follower Insert - BLEMISHED ONLY 1 UNIT AVAILABLE COSMETICALLY BLEMISHED PARTS ARE FU
    HKP-02365-B
    Now: $7.46
    Was: $29.95
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    Now: $7.46
    Was: $29.95
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  • On Sale
    New - HKP HK UMP/USC 4 Piece M-LOK Set - Cerakote - HKP-21664-M HK UMP, USC 4 Piece M-LOK Set - Cerakote
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    HK UMP, USC 4 Piece M-LOK Set - Cerakote

    HKP HK Parts

    Now: $89.22
    Was: $139.95
    HKP HK UMP/USC 4 Piece M-LOK Set - Cerakote Upgrade your UMP/USC with the HK Parts 4-piece M-LOK set. This kit significantly expands the range of attachments you can add to your UMP/USC receiver,...
    HKP-21664-M
    Now: $89.22
    Was: $139.95
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    Now: $89.22
    Was: $139.95
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  • On Sale
    B&T Polymer Lower for USW-M17 - Coyote Tan New - B&T Polymer Lower for USW-M17 - Coyote Tan - HKP-21743
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    B&T Polymer Lower for USW-M17 - Coyote Tan

    B&T Brugger & Thomet

    Now: $319.50
    Was: $355.00
    B&T Polymer Lower for USW-M17 - Coyote Tan The practical polymer conversion kit transforms a normal P320 (full-size or compact) in less than two minutes into a USW-320 with integrated stock. Just...
    HKP-21743
    Now: $319.50
    Was: $355.00
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    Now: $319.50
    Was: $355.00
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  • On Sale
    New - TPM - Remington 700 - 20 MOA - Scope Base Long Action - Tungsten - HKP-20781 Remington 700 - 20 MOA - Scope Base Long Action - Tungsten
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    Remington 700 - 20 MOA - Scope Base Long Action - Tungsten

    Tactical Precision MFG

    Now: $29.06
    Was: $76.99
    TPM Remington 700 Scope Base Long Action 20 MOA These tight tolerance, bomb proof scope rail allows the shooter to make the best use of the scope's elevation adjustment for those long-range shots and...
    HKP-20781
    Now: $29.06
    Was: $76.99
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    Now: $29.06
    Was: $76.99
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  • On Sale
    New - Franklin Armory BFSIII AK-C1 Standard Caliber - HKP-19833 AK Binary Trigger - Curved - BFSIII
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    AK Binary Trigger - Curved - BFSIII

    FA Franklin Armory

    Now: $364.49
    Was: $534.95
    Franklin Armory BFSIII AK-C1 Standard Caliber - 7.62x39 The Binary Firing System GEN 3 (BFSIII) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making...
    HKP-19833
    Now: $364.49
    Was: $534.95
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    Now: $364.49
    Was: $534.95
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  • On Sale
    New - H&K HK 300 Magazine Spring Follower - HKP-02077
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    HK 300 Magazine Spring Follower

    H&K Heckler & Koch

    Now: $14.96
    Was: $28.95
    HK 300 Magazine Spring Follower    No longer in production. Factory original German manufactured replacement part. This follower will only fit HK300 .22 WMR rifles.
    HKP-02077
    Now: $14.96
    Was: $28.95
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    Qty in Cart: 0
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    Now: $14.96
    Was: $28.95
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