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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  • WOOX Edge Stock - Walnut - Picatinny Mount WOOX Edge Stock - Walnut - Picatinny Mount
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    WOOX Edge Stock - Walnut - Picatinny Mount

    WOOX

    $228.95 - $298.95
    WOOX Edge Stock - Walnut The WOOX Edge Stock is a premium upgrade for rifles and SMGs featuring a 3 Picatinny stock interface. It blends a precision-machined aluminum body with an American walnut cheek riser for a clean profile, solid lockup, and a...
    HKP-22460-M
    $228.95 - $298.95
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    $228.95 - $298.95
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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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  • Rail Panel Cover -  M-LOK - 6 Slot Rail Panel Cover -  M-LOK - 6 Slot
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    Rail Panel Cover - M-LOK - 6 Slot

    JMK

    $28.95
    JMK Rail Panel Cover - M-LOK - 6 Slot JMK M-LOK rail panels are compatible with platforms featuring 6 M-LOK slots. These modular panels are suited for numerous applications. Each panel is sold individually. M-LOK panels are CNC-machined from solid...
    HKP-22404-M
    $28.95
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    $28.95
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  • HK MP5K End Cap MKE HKP-22373 HK MP5K End Cap MKE HKP-22373
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    HK MP5K End Cap with Swivel Attachment

    MKE

    $69.95
    MKE End Cap with Swivel Attachment for HK MP5K  Durable factory-style end cap designed for MP5K platforms. Provides a secure sling mounting point for MP5K pistols. Compatible With: MP5K SP89 SP5K (may require some fitting, install lower pin...
    HKP-22373
    $69.95
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    $69.95
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  • Out Of Stock
    HK MP5 Safety Select Catch Lever Sleeve H&K Heckler & Koch HKP-22337 HK MP5 Safety Select Catch Lever Sleeve H&K Heckler & Koch HKP-22337

    HK MP5 Safety Select Catch Lever Sleeve - Ambi

    H&K Heckler & Koch

    $12.95
    HK MP5 Safety Select Catch Lever Sleeve - Ambidextrous Trigger Packs Factory replacement sleeve for the safety selector catch lever. Compatible With the Following Ambidextrous Trigger Packs: HK MP5/MP5K HK91/G3 HK93/53/33 HK23/21/11 ***Not compatible...
    HKP-22337
    $12.95
    Out Of Stock
    Qty in Cart: 0
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    $12.95
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  • HK416, MR556 Barrel Flute Cleaning Brush - 5.56 / .223 HK416, MR556 Barrel Flute Cleaning Brush - 5.56 / .223
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    HK416, MR556 Barrel Flute Cleaning Brush - 5.56 / .223

    HKP HK Parts

    $24.95
    HK MR556, HK416 Cleaning Brush - Barrel Flute - 5.56 / .223 This brush is a must-have for cleaning the chamber flutes on a MR556 or HK416 firearm. If the flutes become clogged or dirty, the firearm will cease to extract properly. An HK fluted barrel...
    HKP-22316
    $24.95
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    $24.95
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  • On Sale
    HK 417/MR762 Bolt Carrier H&K Heckler & Koch HKP-22282 HK 417/MR762 Bolt Carrier H&K Heckler & Koch HKP-22282
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    HK417 Bolt Carrier - Full Auto

    H&K Heckler & Koch

    Now: $1,669.95
    Was: $1,859.95
    H&K HK417 Bolt Carrier - Full Auto Genuine factory full auto HK417 bolt carrier.  Although designed for the full auto HK417, the carrier is compatible with MR762 receivers. Limited number available. Compatible With: HK417 HK...
    HKP-22282
    Now: $1,669.95
    Was: $1,859.95
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    Now: $1,669.95
    Was: $1,859.95
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  • On Sale
    New - MKE -4 Roller for Bolt Head 7.96mm - Under-sized - HKP-22238 MKE -4 Roller for Bolt Head 7.96mm - Under-sized MKE HKP-22238
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    HK 90 Series Locking Roller for Bolt Head - 7.96mm

    MKE

    Now: $22.95
    Was: $28.95
    MKE -4 Roller for Bolt Head 7.96mm - Under-sized The proper roller size is essential for proper head spacing and bolt gap. Made in Turkey by MKE on HK tooling.  Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the...
    HKP-22238
    Now: $22.95
    Was: $28.95
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    Now: $22.95
    Was: $28.95
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  • On Sale
    New - MKE HK AP5-P MP5K Cocking Tube Support Complete - HKP-22226 MKE HK MP5 Cocking Tube Support Complete MKE HKP-22226
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    HK MP5K Cocking Tube Support - Complete

    MKE

    Now: $38.46
    Was: $54.95
    MKE HK MP5K Cocking Tube Support Complete Complete assembly for proper alignment and reliable operation. Compatible With: Century AP5-P, AP5-M HK MP5K Clones and custom builds (may require slight fitting) 
    HKP-22226
    Now: $38.46
    Was: $54.95
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    Now: $38.46
    Was: $54.95
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  • Used - H&K Rifle Buttpad for Wooden Stocks - Used - HKP-22211 HK Rifle Buttpad for Wooden Stocks - Used
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    HK Rifle Buttpad for Wooden Stocks - Used

    HKP HK Parts

    $16.95
    Heckler and Koch Buttpad for Wooden Stocks - Enhanced Polymer Buttpad - Used Used and in varying condition. See photos for examples. The enhanced polymer buttpad is a direct replacement for the standard fixed stock buttpad and can be swapped out in...
    HKP-22211
    $16.95
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    $16.95
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  • New - H&K HK MR556 A4 Operator's Manual - HKP-22176 HK MR556 A4 Operator's Manual
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    HK MR556 A4 Operator's Manual

    H&K Heckler & Koch

    $19.95
    HK MR556 A4 Operator's Manual Official operator's manual for the HK MR556 A4, covering function, maintenance, and safety procedures.
    HKP-22176
    $19.95
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    $19.95
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