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    Heckler & Koch
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  1. Aim Sports Inc 3 items
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Thread Pattern
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  3. 16x1 LH 4 items
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Caliber
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  4. 9mm Luger 3 items
Reticle Dot Size
  1. 2 MOA Dot / 32 MOA Circle 1 item
Reticle
  1. Circle 1 item
  2. Circle Dot 1 item
  3. Dot 1 item
Attachment Type
  1. KeyMod 1 item
  2. MLOK 7 items
Handguard Length
  1. 2.56" 1 item
  2. 5.65" 1 item
  3. 7.3" 1 item
  4. 9.31" 1 item
  5. 9.6" 1 item
  6. 10.3" 1 item
  7. 10.38" 1 item
  8. 12" 1 item
  9. 13.65" 1 item
  10. 14.1" 1 item
  11. 15.9" 1 item
  12. 16" 1 item
Handguard Style
  1. Free Float 2 items
Sight Style
  1. Fiber Optic 1 item
  2. Fiber Optic / Tritium Night Sight 1 item
  3. Tritium Night Sight 19 items
Barrel Length
  1. 4.45" 2 items
  2. 4.46" 1 item
  3. 4.57" 1 item
  4. 4.7" 1 item
  5. 4.9" 1 item
  6. 5" 1 item
  7. 5.09" 1 item
  8. 5.2" 1 item
Material
  1. Aluminum 15 items
  2. Polymer 7 items
  3. Stainless Steel 1 item
  4. Steel 24 items
  5. Steel / Polymer 1 item
Hand
  1. Ambidextrous 2 items
Footprint
  1. H&K VP9 1 item
Inventory
  1. In Stock 52 items
  2. Out of Stock 22 items
Customer Rating
  1. 5
    7 items
  2. 4
    & up     10 items
  3. 1
    & up     11 items

Gun Parts

Whether you’re looking for a quality trigger upgrade for your Glock® pistol or AR-style carbine, an ergonomic pistol grip for your sporting rifle, drop-in magwell upgrade, or an ergonomic pistol brace, we at GunMag Warehouse offer a wide selection of gun parts and upgrades from top-selling brands like SB Tactical®, Magpul®, Tyrant Designs®, Sig Sauer®, and more. Shop our full collection of gun parts today!

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  2. XS Sight Systems R3D 2.0 Tritium Night Sights for HK VP9 Pistols
    XS Sight Systems R3D 2.0 Tritium Night Sights for HK VP9 Pistols
    $140.99 $128.99 Save $12.00
  5. PTR HG M-LOK Handguard
    PTR HG M-LOK Handguard
    $99.99 $149.99 $89.99 $135.99 Save $14.00
  12. Midwest Industries MP5 SD M-LOK Handguard
    Midwest Industries MP5 SD M-LOK Handguard
    $179.99 $199.99 $169.99 $189.99 Save $10.00
  13. HK MP5 / HK90 Large Buttstock Push Pin
    HK MP5 / HK90 Large Buttstock Push Pin
    Out of stock
    $8.99 $7.99 Save $1.00
  14. HK Threaded Barrel for USP45 Compact Tactical - 16x1 LH
    HK Threaded Barrel for USP45 Compact Tactical - 16x1 LH
    Out of stock
    $303.99 $252.99 Save $51.00
  19. HK SP5, MP5, MP5SD Fixed Stock
    HK SP5, MP5, MP5SD Fixed Stock
    Out of stock
    $183.99 $152.99 Save $31.00
  20. HK SP5, MP5 HK94 3-Position Retractable Stock
    HK SP5, MP5 HK94 3-Position Retractable Stock
    Out of stock
    $820.99 $634.99 Save $186.00
  23. HK Drop-In Threaded Barrel for VP40 Pistols - 14.5x1 LH
    HK Drop-In Threaded Barrel for VP40 Pistols - 14.5x1 LH
    Out of stock
    $303.99 $238.99 Save $65.00
  25. HK Threaded Barrel for HK45 Compact
    HK Threaded Barrel for HK45 Compact
    Out of stock
    $205.99 $174.99 Save $31.00
  26. HK AR-10, MR762, HK417 Carbine Stock
    HK AR-10, MR762, HK417 Carbine Stock
    Out of stock
    (1)
    $89.99 $69.99 Save $20.00
  27. PTR CS1 Collapsible Stock
    PTR CS1 Collapsible Stock
    Out of stock
    $267.99 $243.99 Save $24.00
  30. Midwest Industries HK MP5K Picatinny End Plate Adaptor
    Midwest Industries HK MP5K Picatinny End Plate Adaptor
    Out of stock
    $89.99 $74.99 Save $15.00
  32. HK Threaded Barrel for HK45 / HK45 Tactical
    HK Threaded Barrel for HK45 / HK45 Tactical
    Out of stock
    $300.99 $249.99 Save $51.00
  33. Midwest Industries M-LOK HK91 And Clones Handguard
    Midwest Industries M-LOK HK91 And Clones Handguard
    Out of stock
    $209.99 $174.99 Save $35.00
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