Currency
USD
Search
Advanced Search
WHAT'S NEW SALE PRE-ORDERS BACK IN STOCK
Toggle Nav Search
  • Sign In
  • FAQ
  • Sign Up

5KU

5Ku

5KU is a brand that specializes in producing aftermarket parts and accessories for airsoft guns. The company is based in Taiwan and was founded in 2006. 5KU produces a range of upgrade parts and accessories for airsoft guns, such as outer barrels, internal parts, and rail systems. These parts are designed to enhance the performance and reliability of airsoft guns, allowing players to customize their weapons to suit their specific needs and preferences. Most known for their folding stocks and tracers. If you are looking for accessories to upgrade your airsoft gun's aesthetic, be sure to give 5KU a look!

Shop By
Clear All
View as Grid List
Page
Set Descending Direction
  1. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Red 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Red Out of Stock 5KU-GB-563-RD
    5KU
    $59.99
  2. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Purple 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Purple Out of Stock 5KU-GB-563-PU
    5KU
    $59.99
  3. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Gold 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Gold Out of Stock 5KU-GB-563-GD
    5KU
    $59.99
  4. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Black 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Black Out of Stock 5KU-GB-563-BK
    5KU
    $59.99
  5. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Silver 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Silver Out of Stock 5KU-GB-564-SV
    5KU
    Special Price $55.19 Regular Price $59.99
    Save 8%
  6. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Purple 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Purple Out of Stock 5KU-GB-564-PU
    5KU
    $59.99
  7. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Black 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Black Out of Stock 5KU-GB-564-BK
    5KU
    $59.99
  8. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 1, M11CW, Aluminum, Black) Out of Stock 5KU-GB-549-BK
    5KU
    $21.99
  9. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 1, M11CW, Aluminum, Blue) Out of Stock 5KU-GB-549-BU
    5KU
    $21.99
  10. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 1, M11CW, Aluminum, Gold) Out of Stock 5KU-GB-549-GD
    5KU
    $21.99
  11. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 1, M11CW, Aluminum, Red) Out of Stock 5KU-GB-549-RD
    5KU
    $21.99
  12. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 1, M11CW, Aluminum, Silver) Out of Stock 5KU-GB-549-SV
    5KU
    $21.99
  13. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 1, M11CW, Aluminum, Green) Out of Stock 5KU-GB-549-GN
    5KU
    $21.99
  14. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Red) Out of Stock 5KU-GB-550-RD
    5KU
    $21.99
  15. 5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Gold) 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Gold) Out of Stock 5KU-GB-550-GD
    5KU
    $21.99
  16. 5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Silver) 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Silver) Out of Stock 5KU-GB-550-SV
    5KU
    $21.99
  17. 5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Blue) 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Blue) Out of Stock 5KU-GB-550-BU
    5KU
    $21.99
  18. 5KU Tokyo Marui Hi Capa GBB Frame 4.3 inch (Aluminum, Blank Marking w/ Rail Version, Black) 0
    5KU Tokyo Marui Hi Capa GBB Middle Frame (4.3 inch, Aluminum Blank Marking w/ Rail Version, Black) Out of Stock 5KU-GB-571-BK
    5KU
    $73.99
  19. 5KU Tokyo Marui Hi Capa GBB Frame 4.3 inch (Aluminum, Blank Marking w/ Rail Version, Silver) 0
    5KU Tokyo Marui Hi Capa GBB Middle Frame (4.3 inch, Aluminum Blank Marking w/ Rail Version, Silver) Out of Stock 5KU-GB-571-SV
    5KU
    $73.99
  20. 5KU Tokyo Marui Hi Capa GBB Frame 4.3 inch (Aluminum, Blank Marking w/ Rail Version, Gold) 0
    5KU Tokyo Marui Hi Capa GBB Middle Frame (4.3 inch, Aluminum Blank Marking w/ Rail Version, Gold) Out of Stock 5KU-GB-571-GD
    5KU
    Special Price $66.59 Regular Price $73.99
    Save 10%
  21. 5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Purple) 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Purple) Out of Stock 5KU-GB-550-PU
    5KU
    $20.99
  22. 5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Black) 0
    5KU Tokyo Marui Hi Capa 4.3 GBB Outer Barrel (Type 2, M11CW, Aluminum, Black) Out of Stock 5KU-GB-550-BK
    5KU
    $20.99
  23. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Ambi Thumb Safety - Type 1 (Aluminum, Green) Out of Stock 5KU-GB-580-GN
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  24. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Ambi Thumb Safety - Type 1 (Aluminum, Black) Out of Stock 5KU-GB-580-BK
    5KU
    $12.99
  25. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Grip Safety - Type 1 (Aluminium, Red) Out of Stock 5KU-GB-579-RD
    5KU
    $13.99
  26. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Grip Safety - Type 1 (Aluminium, Purple) Out of Stock 5KU-GB-579-PU
    5KU
    Special Price $12.59 Regular Price $13.99
    Save 10%
  27. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Ambi Thumb Safety - Type 1 (Aluminum, Red) Out of Stock 5KU-GB-580-RD
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  28. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Base (Aluminum, Type 5) - Red Out of Stock 5KU-GB-264-RD
    5KU
    Special Price $7.99 Regular Price $13.99
    Save 43%
  29. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Base (Aluminum, Type 5) - Blue Out of Stock 5KU-GB-264-BU
    5KU
    Special Price $12.59 Regular Price $13.99
    Save 10%
  30. Image
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Red Out of Stock 5KU-GB-564-RD
    5KU
    $59.99
  31. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Base (Aluminum, Type 4) - Red Out of Stock 5KU-GB-263-RD
    5KU
    Special Price $12.59 Regular Price $13.99
    Save 10%
  32. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB STI Style Rear Sight - Gold Out of Stock 5KU-GB-595-GD
    5KU
    Special Price $12.59 Regular Price $13.99
    Save 10%
  33. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Slide Stop - Type 1 (Aluminum, Silver) Out of Stock 5KU-GB-581-SV
    5KU
    $9.99
  34. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 7) - Black Out of Stock 5KU-GB-591-BK
    5KU
    Special Price $110.39 Regular Price $119.99
    Save 8%
  35. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 7) - Gold Out of Stock 5KU-GB-591-GD
    5KU
    $119.99
  36. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 7) - Purple Out of Stock 5KU-GB-591-PU
    5KU
    $119.99
  37. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 7) - Red Out of Stock 5KU-GB-591-RD
    5KU
    Special Price $110.39 Regular Price $119.99
    Save 8%
  38. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Gold Out of Stock 5KU-GB-555-GD
    5KU
    $39.99
  39. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Black Out of Stock 5KU-GB-555-BK
    5KU
    Special Price $35.99 Regular Price $39.99
    Save 10%
  40. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Grip Safety - Type 1 (Aluminium, Green) Out of Stock 5KU-GB-579-GN
    5KU
    Special Price $12.59 Regular Price $13.99
    Save 10%
  41. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Slide Stop - Type 1 (Aluminum, Red) Out of Stock 5KU-GB-581-RD
    5KU
    $9.99
  42. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 8) - Black Out of Stock 5KU-GB-590-BK
    5KU
    Special Price $110.39 Regular Price $119.99
    Save 8%
  43. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 8) - Purple Out of Stock 5KU-GB-590-PU
    5KU
    $119.99
  44. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Blue Out of Stock 5KU-GB-597-BU
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  45. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Gold Out of Stock 5KU-GB-597-GD
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  46. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Purple Out of Stock 5KU-GB-597-PU
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  47. Image
    5KU Tokyo Marui Hi Capa GBB Hollow Magwell (Aluminum) - Green Out of Stock 5KU-GB-589-GN
    5KU
    $19.99
  48. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 6) - Purple Out of Stock 5KU-GB-585-PU
    5KU
    $119.99
  49. Image
    5KU Tokyo Marui Hi Capa CNC Aluminum EX 01 Frame Kit - Red w/ Gold Barrel Out of Stock 5KU-GB-574-RDGD
    5KU
    $183.99
  50. Image
    5KU Tokyo Marui Hi Capa CNC Aluminum EX 01 Frame Kit - Silver w/ Red Barrel Out of Stock 5KU-GB-574-SVGD
    5KU
    Special Price $174.79 Regular Price $183.99
    Save 5%
View as Grid List
Page
Set Descending Direction
Shop By
Now Shopping by
  1. Brand
    5KU
  2. Originating Armory
    STI
  3. Stock Status
    Out of stock
Clear All
Shopping Options
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.