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 - Ergo M-LOK QD Sling Mount - HKP-17875
    Add to Cart

    Ergo M-LOK QD Sling Mount

    Ergo

    $24.95
    Ergo M-LOK QD Sling Mount   Compatible with any firearm featuring M-LOK attachment points.
    HKP-17875
    $24.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • New - H&K HK G36 Incomplete Single Optic Carrying Handle - HKP-16379 HK G36 Incomplete Single Optic Carrying Handle
    Add to Cart

    HK G36 Incomplete Single Optic Carrying Handle

    H&K Heckler & Koch

    $149.95
    HK G36, SL8 Single Optic Carrying Handle Incomplete The optic housing- no optic included.
    HKP-16379
    $149.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Out Of Stock
    New - H&K UMP (.40 S&W/.45 ACP/9mm) Lower Backplate - HKP-16473 HK UMP (.40 S&W/.45 ACP/9mm) Lower Backplate

    HK UMP (.40 S&W/.45 ACP/9mm) Lower Backplate

    H&K Heckler & Koch

    $24.95
    H&K UMP (.40 S&W/.45 ACP/9mm) Lower Backplate HK German Backplate for all UMP lowers. You will need to add your existing buffer or order one to make a complete buffer assembly.
    HKP-16473
    $24.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • New - HKP HK MP5 (.40 S&W) Locking Roller +6 - HKP-17565
    Add to Cart

    HKP HK MP5 (.40 S&W) Locking Roller +6

    HKP HK Parts

    $11.95
    HK US MP540  Locking Roller, +6 The proper roller size is essential for proper headspacing of bolt gap. Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head. An easy way to remember the size you need to...
    HKP-17565
    $11.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • New - H&K 21E/23E/11E (7.62x51/.308) & (5.56/.223) #9 Locking Piece - 40 Degree - HKP-00548 HK21E, HK23E, 11E Locking Piece #9 - 40 Degree
    Add to Cart

    HK21E, HK23E, 11E Locking Piece #9 - 40 Degree

    H&K Heckler & Koch

    $149.95
    New HK German #9 Locking Piece The number 9 locking piece is 40 degrees. This will work with both .223 & .308 firearms and for custom builds and applications. This item is no longer available from HK and is out of production. Compatible With:...
    HKP-00548
    $149.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • New - H&K 91/G3 (7.62x51/.308) 4 Position (0,1,3,F) Burst Trigger Group - Push Pin - HKP-00208 HK91, G3 4 Position (0,1,3,F) Burst Trigger Group - Push Pin
    Add to Cart

    HK91, G3 4 Position (0,1,3,F) Burst Trigger Group - Push Pin

    H&K Heckler & Koch

    $3,299.95
    HK 4 Position Burst Trigger Group - G3, 91, PTR - German HK  HK G3 & HK 91 4 Position (0,1,3,F) Burst Trigger Group Complete Factory German. Rare & Hard To Find. Setup in 7.63/.308 For Factory Swing down G3/91 Conversions Or Factory Full...
    HKP-00208
    $3,299.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,299.95
    Subtotal:
  • New - PTR HK 33/93/G3K Tactical Forearm - HKP-00367 HK33, HK93, G3K Tactical Handguard
    Add to Cart

    HK33, HK93, G3K Tactical Handguard

    PTR

    $129.95
    HK 33, 93, G3K & PTR (shorter length) Tactical Hand Guard - US Made This robust tactical forearm allows the addition of either 2, 3, 4, or 6-inch bottom and side rails, giving you the greatest ability to customize your rails and configuration of any...
    HKP-00367
    $129.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • New - Brass Catcher For HK .308/762, 223/556 Rifles - HKP-00846 HK33, HK53, HK93, HK91, G3 Brass Catcher - 7.62 / .308 - 5.56 / .223
    Add to Cart

    HK33, HK53, HK93, HK91, G3 Brass Catcher - 7.62 / .308 - 5.56 / .223

    E&L MFG

    $79.95
    E&L Mfg. HK91/G3 Brass Catcher - .308/762, 223/5.56 Rifles Rigid brass catchers are uniquely designed to conform to the shape of the firearm. Snaps on and off instantly and are made from strong, lightweight, black textured plastic. Each holds a...
    HKP-00846
    $79.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • New - H&K Bolt Locking Lever Pin/Cylindrical Pin - HKP-16913
    Add to Cart

    HK Bolt Locking Lever Pin -Cylindrical Pin

    H&K Heckler & Koch

    $4.95
    Heckler and Koch Bolt Locking Lever Pin/Cylindrical Pin New HK91, G3, PTR-91 .308 & HK 93, 33, 53 Bolt Carrier Bolt Locking Lever pin (cylindrical pin). This item holds the locking lever & spring in place on the actual bolt head.
    HKP-16913
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • New - HKP 9mm Titanium Flash Hider - 3-Lug - HKP-18853 HK MP5, MP5K Flash Hider - 3-Lug - Satin Titanium - 9mm
    Add to Cart

    HK MP5, MP5K Flash Hider - 3-Lug - Satin Titanium - 9mm

    HKP HK Parts

    $134.95
    HKP/H&K MP5/SP5 9mm Titanium Flash Hider - 3-Lug Easily attaches to the end of any factory specification 9mm 3 lugged barrel. This flash hider does not require the of threads as it attached to the 3 lug tip. Also a great addition for any of 3 lug...
    HKP-18853
    $134.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Out Of Stock
    New - H&K Shifter Rod - Burst Trigger Packs - HKP-02054

    HK Shifter Rod - Burst Trigger Packs

    H&K Heckler & Koch

    $59.95
    German HK Trigger Pack Shifter Rod For Burst Trigger Packs
    HKP-02054
    $59.95
    Out Of Stock
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • Used - H&K MP5 Rear Receiver Section - HKP-02167
    Add to Cart

    HK MP5 Rear Receiver Section

    H&K Heckler & Koch

    $14.95
    H&K MP5 Rear Receiver Section HK German demilled receiver section with rear sight base as installed at the factory. MP5 & HK94 Factory HK rear sight bases (portion welded to MP5 receiver), you get the actual demilled section of an MP5 receiver...
    HKP-02167
    $14.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • Total: items /

Adding your products to cart