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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • New - HKP Semi Elbow Spring For Trigger Pack - Match Grade - HKP-18002 HK Semi Elbow Spring For Trigger Pack - Match Grade
    Add to Cart

    HK Semi Elbow Spring For Trigger Pack - Match Grade

    HKP HK Parts

    $3.74
    Match Grade Semi Auto Spacer Elbow Spring - USA Manufactured using the best isolated oil tempered, select spring steel available for match grade performance and the utmost longevity. For use on all HK semi auto trigger packs. A must have for those...
    HKP-18002
    $3.74
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3.74
    Subtotal:
  • New - H&K 10 Round HK MR556/416 Magazine - Black - HKP-02421 HK416, MR556 Magazine - 10 Round
    Add to Cart

    HK416, MR556 Magazine - 10 Round

    H&K Heckler & Koch

    $74.95
    Heckler and Koch HK416 and HK MR556 Factory - 10 Round Steel Maritime Coated Magazine  Compatible with AR-15 & M16 firearms. All steel & stainless construction, maritime coated & made to last a lifetime. Compatible With:  HK...
    HKP-02421
    $74.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • Out Of Stock
    New - HKP MP5, HK94 & MP5K 100 Degree Locking Piece - HKP-18049 HK MP5, MP5K Locking Piece - 100 Degree

    HK MP5, MP5K Locking Piece - 100 Degree

    HKP HK Parts

    $33.95
    HKP MP5, HK94 & MP5K 100 Degree Locking Piece Each 100 degree MP5 locking piece is the proper, correct locking piece for all HK MP5, 94 and full size clones as well as this is now the correct locking piece for all HK MP5K & MP5K-PDW variants, per...
    HKP-18049
    $33.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • New - H&K MP5 A3 Retractable Stock Buffer - HKP-00074
    Add to Cart

    HK MP5 A3 Retractable Buttstock Buffer

    H&K Heckler & Koch

    $27.95
    H&K Heckler and Koch A3 Buffer - Stock - Retractable Stock Buffer for HK MP5 These common wear items need to be replaced when they become yellow, brittle, and worn. Inspect your buffer for the following: discoloration, the buffer becomes hard and...
    HKP-00074
    $27.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • New - LSC MP5 9mm Receiver Flat - HKP-20555 HK MP5 Receiver Flat - 9mm - US Made
    Add to Cart

    HK MP5 Receiver Flat - 9mm - US Made

    LSC

    $199.95
    MP5 Receiver Flat - LSC LSC HK MP5 receiver flat is the most in spec flat that has ever been available. The best option for your HK German parts kit build. This flat is considered by many to be most sought after HK flat available on the market and...
    HKP-20555
    $199.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • New - HKP HK MP5 & HK MP5K Dual 9mm Magazine Clamp Bundle - KCI - HKP-20479 HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm
    Add to Cart

    HK MP5, MP5K Dual Magazine Clamp Bundle - 9mm

    HKP HK Parts / KCI

    $119.95
    KCI Dual Magazine Clamp Bundle - for 9mm HK MP5 The MP5, MP5K magazine grip or dual magazine clamp. Fits all 9mm MP5 or MP5K curved magazines. Holds two magazines together for ease of use and easy access to 2 magazines.   Half the weight of the...
    HKP-20479
    $119.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • New - HK Contract 3 Point Sling - Black - HKP-19186 HK Contract 3 Point Sling - Black
    Add to Cart

    HK Contract 3 Point Sling - Black

    H&K Heckler & Koch

    $44.95
    HK Contract 3 Point Sling - Black German military surplus 3 point HK sling in like new condition. These slings are completely operational and a great value for the money.
    HKP-19186
    $44.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • Out Of Stock
    New - HK Heckler and Koch's Pistol Grip with Storage for HK416, HK MR556, HK417, HK MR762, G28 in RAL 8000 - HKP-17659 Opposite side view of the HK pistol grip in RAL 8000 showing textured grip panels and ergonomic contour.

    HK416, MR556, HK417, MR762 Pistol Grip with Storage - RAL8000

    H&K Heckler & Koch

    $49.95
    HK Heckler and Koch's Pistol Grip for HK416, HK MR556, HK417, HK MR762, and G28. New HK German V7 factory pistol grip with storage compartment in the bottom of the grip.  Superior fit and feel to any other grip on the market. HK has hit a home run...
    HKP-17659
    $49.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • New - DTAC 90 Series Semi Auto Shelf Weldment - Billeted - HKP-18072 HK MP5, G3, HK53 Semi Auto Shelf Weldment - Billeted
    Add to Cart

    HK MP5, G3, HK53 Semi Auto Shelf Weldment - Billeted

    DTAC Dakota Tactical

    $34.95
    DTAC Spec Billeted Semi Auto Shelf For C/P'ed Trigger Group -Dakota Tactical The needed receiver shelf that is welded to the magwell of the receiver to allow the use of clipped & pinned trigger housings. These are as made to DTAC's custom specs...
    HKP-18072
    $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • New - H&K 21 (7.62x51/.308) 50 Round Ammo Belt w/o Starter Tab - HKP-00569 HK21 Ammunition Belt without Starter Tab - 50 Round
    Add to Cart

    HK21 Ammunition Belt without Starter Tab - 50 Round

    H&K Heckler & Koch

    $29.95
    H&K 21 50-Round Ammo Belt w/o Starter Tab No starter tab. For belt-fed HK 21 guns.
    HKP-00569
    $29.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • On Sale
    HK MP5K, AP5-P Vertical Foregrip -  M-LOK- BLEMISHED HK MP5K, AP5-P Vertical Foregrip -  M-LOK- BLEMISHED
    Add to Cart

    HK MP5K, AP5-P Vertical Foregrip - M-LOK- BLEMISHED

    MKE

    Now: $28.95
    Was: $44.95
    HK MP5K, AP5-P Vertical Foregrip M-LOK - BLEMISHED POLYMER BLEMISHES IN THE M-LOK SLOTS. VARYING CONDITION SHOWN - SOLD INDIVIDUALLY COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED...
    HKP-22471-B
    Now: $28.95
    Was: $44.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $28.95
    Was: $44.95
    Subtotal:
  • Used - H&K 91/G3 (7.62x51/.308) Cocking Handle - Black Rubberized - Surplus - HKP-17083 HK91, G3 Cocking Handle - Black Rubberized - Surplus
    Add to Cart

    HK91, G3 Cocking Handle - Black Rubberized - Surplus

    H&K Heckler & Koch

    $24.95
    HK German HK G3 & HK 91 Rubberized Cocking Handle- Black Used German military surplus from G3 Military rifles. Last remaining units we have on hand.  Each comes complete, black in color. Date coded. Made by HK for the German military. Compatible...
    HKP-17083
    $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • Total: items /

Adding your products to cart