HK Rifle / SMG Parts

HK Rifle / SMG Parts

Elevate Your HK Rifle with Premium Parts – MP5, HK416, SP5, and More!

Enhance your HK rifle with top-notch parts and accessories. From HK MP5 and HK MP5K to HK SP5 and HK UMP or HK USC, we offer a vast selection. Discover high-quality magazines, binary triggers, stocks, grips, barrels, handguards, sights, and more for your firearm. Whether you own an HK416, HK SP5K, HK G36, or HK MP5 22, we have the Heckler and Koch rifle parts you've been looking for. Shop now to upgrade your rifle to perfection.

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  • HK MP5 A3 Retractable Buttstock Lever Rebuild Kit HK MP5 A3 Retractable Buttstock Lever Rebuild Kit
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    HK MP5 A3 Retractable Buttstock Lever Rebuild Kit

    H&K Heckler & Koch

    $49.95
    Heckler and Koch Lever Rebuild Kit for A3 Retractable Buttstocks Rebuild kit for worn out or to complete A3 retractable stocks with metal back plate  Compatible with: MP5 HK33 HK91, G3
    HKP-22547
    $49.95
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    $49.95
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  • On Sale
    HK91, G3 Magazine - 20 Round - LEO Laser Marked - Parkerized - BLEMISHED HK91, G3 Magazine - 20 Round - LEO Laser Marked - Parkerized - BLEMISHED
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    HK91, G3 Magazine - 20 Round - LEO Laser Marked - Parkerized - BLEMISHED

    H&K Heckler & Koch

    Now: $41.95
    Was: $59.95
    Heckler and Koch 20 Round Rare LEO Laser Marked Steel Magazine for HK91 and HK G3 BLEMISHED  ONLY 1 UNIT AVAILABLE - AS PICTURED POOR AND UNFINISHED LASER MARKING COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT...
    HKP-19333-B
    Now: $41.95
    Was: $59.95
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    Now: $41.95
    Was: $59.95
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  • HK MP5K, SP5K Trigger Group - Single Stage - SSTG HK MP5K, SP5K Trigger Group - Single Stage - SSTG
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    HK MP5K, SP5K Trigger Group - Single Stage - SSTG

    Magpul

    $669.95
    SSTG Magpul trigger group The Single Stage Trigger Group is a blend between the past and future. The trigger pack begins life as a factory German trigger pack before being professionally converted into a semi-auto trigger pack. After the conversion, each...
    HKP-22522-M
    $669.95
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    $669.95
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  • On Sale
    HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED
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    HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED

    H&K Heckler & Koch

    Now: $199.95
    Was: $359.95
    Heckler and Koch HK MP5K, SP89 Trigger Housing - SEF - Push Pin - USED VARYING DONDITION SHOWN - SOLD INDIVIDUALLY USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL USED PART SALES ARE FINAL. Upgrade your HK MP5K or SP89 with this SEF...
    HKP-16551-USED
    Now: $199.95
    Was: $359.95
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    Now: $199.95
    Was: $359.95
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  • On Sale
    HK G36, G36C, G36K Magwell - FDE - BLEMISHED HK G36, G36C, G36K Magwell - FDE - BLEMISHED
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    HK G36, G36C, G36K Magwell - FDE - BLEMISHED

    HKP HK Parts

    Now: $28.95
    Was: $39.95
    HK G36, G36C, G36K Magwell - FDE - BLEMISHED SHADE OF COLOR MAY VARY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. Allows use of all factory G36 and Magpul G36...
    HKP-19300-FDE-B
    Now: $28.95
    Was: $39.95
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    Now: $28.95
    Was: $39.95
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  • On Sale
    HK SL8 to G36 Conversion Kit - Incomplete - BLEMISHED HK SL8 to G36 Conversion Kit - Incomplete - BLEMISHED
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    HK SL8 to G36 Conversion Kit - Incomplete - BLEMISHED

    Special Weapons

    Now: $139.95
    Was: $319.95
    HK SL8 to G36 Conversion Kit - Incomplete - BLEMISHED VARYING CONDITION SHOWN - SOLD INVDIVIDUALLY DOES NOT INCLUDE STOCK OR AR-STYLE MAGAZINE ADAPTER. Will REQUIRE ADDITIONAL MACHINING TO THE STOCK: HINGE, BUTTON LOCKING SECTION, AND INDEX PLATE HOLE...
    HKP-99394
    Now: $139.95
    Was: $319.95
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    Now: $139.95
    Was: $319.95
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  • HK MP5, MP5K, MKE AP5, AP5-P Case Deflector - 9mm Receivers HK MP5, MP5K, MKE AP5, AP5-P Case Deflector - 9mm Receivers
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    HK MP5, MP5K, MKE AP5, AP5-P Case Deflector - 9mm Receivers

    MKE

    $24.95
    MKE AP5, AP5-P, HK MP5, MP5K Case Deflector for 9mm Receivers This steel case deflector is manufactured by MKE for AP5 firearms and fits MP5-pattern 9mm receivers. It installs on the ejection-port flat of the receiver and is riveted or welded in place to...
    HKP-99349
    $24.95
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    $24.95
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  • HK91, G3, HK33, HK53, HK93 Paddle Magazine Release - Anti-Rattle HK91, G3, HK33, HK53, HK93 Paddle Magazine Release - Anti-Rattle
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    HK91, G3, HK33, HK53, HK93 Paddle Magazine Release - Anti-Rattle

    MKE

    $32.95
    MKE Anti Rattle Paddle Magazine Release for HK91, HK G3s and HK33, HK53, HK93 Upgrade your rifle with MKE's anti-rattle style paddle mag release. Compatible With: HK91, G3 HK33, HK53, HK93 PSG1, MSG90 In-spec clones and custom builds
    HKP-99348
    $32.95
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    Qty in Cart: 0
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    $32.95
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  • WOOX Angled Grip - M-LOK - AFG WOOX Angled Grip - M-LOK - AFG
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    WOOX Angled Grip - M-LOK - AFG

    WOOX

    $88.95
    WOOX M-LOK Angled Grip Compact angled foregrip for M-LOK handguards, built with a reversible dual-wall structure and checkered texture for a secure, consistent support-hand index. Features: Flat-bottom design for added stability and...
    HKP-22465
    $88.95
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    Qty in Cart: 0
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    $88.95
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  • HK MR762 A4 Barrel - 16.5" - Proofed HK MR762 A4 Barrel - 16.5" - Proofed
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    HK MR762 A4 Barrel - 16.5" - Proofed

    H&K Heckler & Koch

    $459.95
    HK MR762 A4 Barrel - 16.5" - Proofed Factory proofed HK MR762 A4 16.5" barrel with standard 5/8x24 RH thread pitch. Compatible With: HK MR762 A4
    HKP-22453
    $459.95
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    $459.95
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  • On Sale
    HK G3 Standard Stock Buttpad - Green - Used - BLEMISHED H&K Heckler & Koch HKP-21865-ODG-B HK G3 Standard Stock Buttpad - Green - Used - BLEMISHED H&K Heckler & Koch HKP-21865-ODG-B
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    HK G3 ButtPlate with Catch Spring - Standard Stock - Green - Used - BLEMISHED

    H&K Heckler & Koch

    Now: $0.97
    Was: $2.95
    HK G3 Standard Stock Buttpad - Green - Used - BLEMISHED SOLD INDIVIDUALLY - CRACKED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This German-made buttpad is an excellent replacement for your...
    HKP-21865-ODG-B
    Now: $0.97
    Was: $2.95
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    Now: $0.97
    Was: $2.95
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  • On Sale
    HK91, G3 Bolt Locking Lever Set - USED
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    HK91, G3 Bolt Locking Lever Set - USED

    H&K Heckler & Koch

    Now: $19.22
    Was: $24.95
    HK91, G3 Bolt Locking Lever Set - USED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. This is the bolt carrier locking lever set that retains the bolt head to the carrier...
    HKP-02683-USED
    Now: $19.22
    Was: $24.95
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    Qty in Cart: 0
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    Now: $19.22
    Was: $24.95
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