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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 Tokyo Marui 1911 GBB Airsoft Magazine Catch (Stainless Steel, Type 1) - Silver 0
    5KU Tokyo Marui 1911 GBB Airsoft Magazine Catch (Stainless Steel, Type 1) - Silver 5KU-GB-508-SV
    5KU
    $14.99
  2. 5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 1) - Gold 0
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 1) - Gold Out of Stock 5KU-GB-508-GD
    5KU
    $14.99
  3. 5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Gold 0
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Gold Out of Stock 5KU-GB-509-GD
    5KU
    $14.99
  4. 5KU Tokyo Hi Capa Slide Stop (Stainless Steel, Type 5) - Gold 0
    5KU Tokyo Hi Capa Slide Stop (Stainless Steel, Type 5) - Gold 5KU-GB-511-GD
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  5. 5KU Tokyo Marui Hi Capa Slide Stop (Type 6) - Gold (Stainless Steel) 0
    5KU Tokyo Marui Hi Capa Slide Stop (Type 6) - Gold (Stainless Steel) 5KU-GB-512-GD
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  6. 5KU Slide Stop (Stainless Steel) for Tokyo Marui Hi Capa GBB (Type 7) - Black 0
    5KU Slide Stop (Stainless Steel) for Tokyo Marui Hi Capa GBB (Type 7) - Black Out of Stock 5KU-GB-513-BK
    5KU
    $16.99
  7. 5KU Tokyo Marui 1911 Magazine Catch (Ambi, Stainless Steel, Type 1)- Silver 0
    5KU Tokyo Marui 1911 Magazine Catch (Ambi, Stainless Steel, Type 1)- Silver 5KU-GB-510-SV
    5KU
    Special Price $18.47 Regular Price $20.99
    Save 12%
  8. 5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Red Out of Stock 5KU-GB-520-RD
    5KU
    $23.99
  9. 5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Tornado, Aluminum) - Red Out of Stock 5KU-GB-521-RD
    5KU
    $23.99
  10. 5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Tornado, Aluminum) - Silver 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Tornado, Aluminum) - Silver Out of Stock 5KU-GB-521-SV
    5KU
    $23.99
  11. 5KU Shotgun Blaster Tracer (22.5mm) 0
    5KU Shotgun Blaster Tracer (22.5mm) BBP-12-225
    5KU
    Special Price $43.99 Regular Price $49.99
    Save 12%
  12. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Silver 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Silver 5KU-ABAAP-004-SV
    5KU
    Special Price $13.19 Regular Price $14.99
    Save 12%
  13. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Black 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Black 5KU-ABAAP-004-BK
    5KU
    $14.99
  14. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 2) - Gold 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 2) - Gold Out of Stock 5KU-ABAAP-005-GD
    5KU
    $14.99
  15. 5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Red 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Red Out of Stock 5KU-GB-517-RD
    5KU
    $11.99
  16. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 4) - Silver 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 4) - Silver Out of Stock 5KU-GB-517-SV
    5KU
    $11.99
  17. 5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Gold 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Gold 5KU-GB-517-GD
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  18. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Red 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Mag Catch (Type 2) - Red 5KU-GB-515-RD
    5KU
    Special Price $10.55 Regular Price $11.99
    Save 12%
  19. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 5) - Gold 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Mag Catch (Type 5) - Gold 5KU-GB-518-GD
    5KU
    $11.99
  20. 5KU Tokyo Marui AKM GBBR Airsoft Buffer Tube & 1913 Adapter 0
    5KU Tokyo Marui AKM GBB Airsoft Buffer Tube & 1913 Adapter 5KU-GBTMAK003
    5KU
    $34.99
  21. 5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 1, Silver) 0
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 1, Silver) Out of Stock 5KU-GB-499-S
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  22. 5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 2, Silver) 0
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 2, Silver) 5KU-GB-500-S
    5KU
    Special Price $15.29 Regular Price $16.99
    Save 10%
  23. 5KU Tokyo Marui Hi Capa GBB Airsoft Extended Slide Stop (Stainless Steel, Gold) 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Extended Slide Stop (Stainless Steel, Gold) 5KU-GB-502-GD
    5KU
    $22.99
  24. 5KU Tokyo Marui 1911 Compensator (Type 4) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 4) - Black 5KU-GB-531-BK
    5KU
    $12.99
  25. 5KU Tokyo Marui 1911 Compensator (Type 5) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 5) - Black Out of Stock 5KU-GB-532-BK
    5KU
    $12.99
  26. 5KU Tokyo Marui 1911 Compensator (Type 5) - Silver 0
    5KU Tokyo Marui 1911 Compensator (Type 5) - Silver 5KU-GB-532-SV
    5KU
    Special Price $11.43 Regular Price $12.99
    Save 12%
  27. 5KU Tokyo Marui 1911 Compensator (Type 6) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 6) - Black 5KU-GB-533-BK
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  28. 5KU Tokyo Marui 1911 Compensator (Type 9) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 9) - Black 5KU-GB-536-BK
    5KU
    Special Price $7.79 Regular Price $12.99
    Save 40%
  29. 5KU Tokyo Marui 1911 Compensator (Type 9) - Silver 0
    5KU Tokyo Marui 1911 Compensator (Type 9) - Silver 5KU-GB-536-SV
    5KU
    Special Price $11.43 Regular Price $12.99
    Save 12%
  30. 5KU Tokyo Marui 1911 Compensator (Type 7) - Black 0
    5KU Tokyo Marui 1911 GBB Airsoft Compensator (Type 7, GB-534) - Black 5KU-GB-534-BK
    5KU
    $12.99
  31. 5KU Tokyo Marui 1911 Compensator (Type 7) - Silver 0
    5KU Tokyo Marui 1911 GBB Airsoft Compensator (Type 7, GB-534) - Silver 5KU-GB-534-SV
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  32. 5KU Z Series A-1L Sling Mount - Black 0
    5KU Z Series A-1L Sling Mount - Black 5KU-348-BK
    5KU
    Special Price $9.89 Regular Price $10.99
    Save 10%
  33. 5KU VS-33 AK Gas Tube 0
    5KU VS-33 AK Gas Tube 5KU-346
    5KU
    Special Price $26.39 Regular Price $29.99
    Save 12%
  34. 5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - Black 0
    5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - Black Out of Stock 5KU-GBTMAK004-BK
    5KU
    $99.99
  35. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 2) - Gold 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 2) - Gold Out of Stock 5KU-ABAAP-012-GD
    5KU
    $22.99
  36. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 2) - Purple 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 2) - Purple Out of Stock 5KU-ABAAP-012-PU
    5KU
    $22.99
  37. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Gold 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Gold 5KU-ABAAP-013-GD
    5KU
    Special Price $20.23 Regular Price $22.99
    Save 12%
  38. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Blue 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Blue 5KU-ABAAP-013-BU
    5KU
    Special Price $20.23 Regular Price $22.99
    Save 12%
  39. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Red 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Red 5KU-ABAAP-013-RD
    5KU
    Special Price $20.23 Regular Price $22.99
    Save 12%
  40. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Purple 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Purple 5KU-ABAAP-013-PU
    5KU
    Special Price $20.23 Regular Price $22.99
    Save 12%
  41. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Green 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 1) - Green 5KU-ABAAP-013-GN
    5KU
    Special Price $20.23 Regular Price $22.99
    Save 12%
  42. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU, CNC Aluminum, Type 1) - Green 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU, CNC Aluminum, Type 1) - Green Out of Stock 5KU-ABAAP-001-GN
    5KU
    $25.99
  43. 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 5KU-ABAAP-002-SV
    5KU
    $29.99
  44. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Black) 5KU-ABAAP-007-BK
    5KU
    $11.99
  45. 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 $10.55 Regular Price $11.99
    Save 12%
  46. 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) 5KU-ABAAP-007-GN
    5KU
    Special Price $10.55 Regular Price $11.99
    Save 12%
  47. 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) 5KU-ABAAP-008-BK
    5KU
    $11.99
  48. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) Out of Stock 5KU-ABAAP-008-BU
    5KU
    $11.99
  49. 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
    $11.99
  50. 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) Out of Stock 5KU-ABAAP-009-BK
    5KU
    $11.99
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