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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!

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  1. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU, CNC Aluminum, Type 1) - Blue 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU, CNC Aluminum, Type 1) - Blue Out of Stock 5KU-ABAAP-001-BU
    5KU
    $25.99
  2. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Black 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Black Out of Stock 5KU-ABAAP-002-BK
    5KU
    $29.99
  3. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Silver 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Silver Out of Stock 5KU-ABAAP-002-SV
    5KU
    Special Price $26.99 Regular Price $29.99
    Save 10%
  4. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Gold 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Gold 5KU-ABAAP-002-GD
    5KU
    Special Price $26.99 Regular Price $29.99
    Save 10%
  5. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Blue 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Blue 5KU-ABAAP-002-BU
    5KU
    Special Price $26.99 Regular Price $29.99
    Save 10%
  6. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Red 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Red Out of Stock 5KU-ABAAP-002-RD
    5KU
    $29.99
  7. 5KU Action Army AAP 01 GBB Airsoft Silencer Adapter Kit - Gold 0
    5KU Action Army AAP01 GBB Airsoft Silencer Adapter Kit - Gold Out of Stock 5KU-ABAAP-006-GD
    5KU
    $11.99
  8. 5KU Action Army AAP 01 GBB Airsoft Silencer Adapter Kit - Blue 0
    5KU Action Army AAP01 GBB Airsoft Silencer Adapter Kit - Blue Out of Stock 5KU-ABAAP-006-BU
    5KU
    $11.99
  9. 5KU Action Army AAP 01 GBB Airsoft Silencer Adapter Kit - Red 0
    5KU Action Army AAP01 GBB Airsoft Silencer Adapter Kit - Red Out of Stock 5KU-ABAAP-006-RD
    5KU
    $11.99
  10. 5KU Action Army AAP 01 GBB Airsoft Silencer Adapter Kit - Green 0
    5KU Action Army AAP01 GBB Airsoft Silencer Adapter Kit - Green Out of Stock 5KU-ABAAP-006-GN
    5KU
    $11.99
  11. Image
    5KU Action Army AAP 01 GBB Airsoft Silencer Adapter Kit - Purple Out of Stock 5KU-ABAAP-006-PU
    5KU
    $11.99
  12. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Black) 0
    5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Black) Out of Stock 5KU-ABAAP-007-BK
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  13. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Gold) 5KU-ABAAP-007-GD
    5KU
    $11.99
  14. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Blue) Out of Stock 5KU-ABAAP-007-BU
    5KU
    $11.99
  15. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Red) 5KU-ABAAP-007-RD
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  16. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Green) Out of Stock 5KU-ABAAP-007-GN
    5KU
    Special Price $10.19 Regular Price $11.99
    Save 15%
  17. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Purple) 5KU-ABAAP-007-PU
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  18. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Black) Out of Stock 5KU-ABAAP-008-BK
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  19. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Gold) Out of Stock 5KU-ABAAP-008-GD
    5KU
    $11.99
  20. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) 0
    5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) 5KU-ABAAP-008-BU
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  21. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Red) Out of Stock 5KU-ABAAP-008-RD
    5KU
    $11.99
  22. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Green) Out of Stock 5KU-ABAAP-008-GN
    5KU
    Special Price $10.19 Regular Price $11.99
    Save 15%
  23. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Purple) Out of Stock 5KU-ABAAP-008-PU
    5KU
    $11.99
  24. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Black) 5KU-ABAAP-009-BK
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  25. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Gold) 5KU-ABAAP-009-GD
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  26. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Blue) Out of Stock 5KU-ABAAP-009-BU
    5KU
    Special Price $10.19 Regular Price $11.99
    Save 15%
  27. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Red) 5KU-ABAAP-009-RD
    5KU
    $11.99
  28. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Green) 5KU-ABAAP-009-GN
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  29. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Purple) 5KU-ABAAP-009-PU
    5KU
    $11.99
  30. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Black) Out of Stock 5KU-ABAAP-010-BK
    5KU
    $11.99
  31. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Gold) 5KU-ABAAP-010-GD
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  32. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Blue) 5KU-ABAAP-010-BU
    5KU
    $11.99
  33. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Red) 5KU-ABAAP-010-RD
    5KU
    $11.99
  34. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Green) Out of Stock 5KU-ABAAP-010-GN
    5KU
    $11.99
  35. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Purple) Out of Stock 5KU-ABAAP-010-PU
    5KU
    $11.99
  36. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Black 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Black Out of Stock 5KU-ABAAP-011-BK
    5KU
    $9.99
  37. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Gold 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Gold 5KU-ABAAP-011-GD
    5KU
    $9.99
  38. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Red 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Red Out of Stock 5KU-ABAAP-011-RD
    5KU
    $9.99
  39. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Green 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Green Out of Stock 5KU-ABAAP-011-GN
    5KU
    $9.99
  40. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Purple 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Purple Out of Stock 5KU-ABAAP-011-PU
    5KU
    $9.99
  41. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Black) 5KU-ABAAP-014-BK
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  42. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Gold) 5KU-ABAAP-014-GD
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  43. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Blue) Out of Stock 5KU-ABAAP-014-BU
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  44. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Red) 5KU-ABAAP-014-RD
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  45. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Green) 5KU-ABAAP-014-GN
    5KU
    Special Price $17.49 Regular Price $24.99
    Save 30%
  46. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Purple) 5KU-ABAAP-014-PU
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  47. 5KU Action Army AAP 01 GBB Airsoft Fiber Front and Rear Sight Mount / RMR Mount Base - Black 0
    5KU Action Army AAP01 GBB Airsoft Fiber Front and Rear Sight Mount / RMR Mount Base - Black 5KU-ABAAP-021
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  48. 5KU Action Army AAP 01 GBB Airsoft Ghost Ring Sight Set - Black 0
    5KU Action Army AAP01 GBB Airsoft Ghost Ring Sight Set - Black Out of Stock 5KU-ABAAP-022
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  49. 5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Black) 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Black) 5KU-GB-547-BK
    5KU
    Special Price $20.00 Regular Price $23.99
    Save 17%
  50. 5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Silver) 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Silver) Out of Stock 5KU-GB-547-SV
    5KU
    $23.99
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