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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 Hi Capa Optic Mount (Aluminum) - Black 1
    5KU Tokyo Marui Hi Capa Optic Mount (Aluminum) - Black Out of Stock 5KU-GB-458-BK
    5KU
    Special Price $20.00 Regular Price $21.99
    Save 9%
  2. 5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Red 1
    5KU Tokyo Marui Hi Capa Optic Mount (Aluminum) - Red 5KU-GB-458-R
    5KU
    Special Price $20.00 Regular Price $21.99
    Save 9%
  3. 5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Gold 1
    5KU Tokyo Marui Hi Capa Optic Mount (Aluminum) - Gold 5KU-GB-458-G
    5KU
    Special Price $20.00 Regular Price $21.99
    Save 9%
  4. 5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Silver 0
    5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Silver 5KU-GB-458-S
    5KU
    Special Price $20.00 Regular Price $21.99
    Save 9%
  5. 5KU GHK AKM GBBR Airsoft PT-5 Side Folding Stock - Black 0
    5KU GHK AKM GBBR Airsoft PT-5 Side Folding Stock - Black Out of Stock 5KU-347-BK
    5KU
    Special Price $89.99 Regular Price $99.99
    Save 10%
  6. 5KU GHK AKM GBBR Airsoft PT-5 Side Folding Stock - TAN 0
    5KU GHK AKM GBBR Airsoft PT-5 Side Folding Stock - TAN Out of Stock 5KU-347-T
    5KU
    $99.99
  7. 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
    Special Price $89.99 Regular Price $99.99
    Save 10%
  8. 5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - TAN 0
    5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - TAN Out of Stock 5KU-GBTMAK004-TN
    5KU
    $99.99
  9. 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
  10. 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
  11. 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
  12. 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
  13. Image
    5KU Action Army AAP 01 GBB Airsoft Silencer Adapter Kit - Purple Out of Stock 5KU-ABAAP-006-PU
    5KU
    $11.99
  14. 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%
  15. 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%
  16. 5KU Action Army AAP 01 GBB Airsoft Nozzle Block (Aluminum) 0
    5KU Action Army AAP01 GBB Airsoft Nozzle Block (Aluminum) Out of Stock 5KU-ABAAP-017
    5KU
    $6.99
  17. 5KU VFC / GHK M4 GBBR PDW Stock 0
    5KU VFC / GHK M4 GBBR PDW Stock Out of Stock 5KU-GB-156
    5KU
    $84.99
  18. Image
    5KU GHK AK GBB Airsoft Fire Selector (CNC) Out of Stock 5KU-GB-164
    5KU
    $13.99
  19. Image
    5KU SIG Sauer P320 M17 GBB Airsoft 130% Stainless Recoil Spring Guide - Black 5KU-GBVM001BK
    5KU
    Special Price $8.99 Regular Price $9.99
    Save 10%
  20. Image
    5KU SIG Sauer P320 M18 GBB Airsoft 130% Stainless Recoil Spring Guide - Black Out of Stock 5KU-GBVM002BK
    5KU
    $9.99
  21. Image
    5KU KJ Shadow 2 Airsoft GBB Trigger (Aluminum) - Black 5KU-GBSD2006BK
    5KU
    Special Price $6.79 Regular Price $7.99
    Save 15%
  22. Image
    5KU Tokyo Marui MWS GBBR Airsoft Selector (SI Style) - Black Out of Stock 5KU-MWS-20-BK
    5KU
    $16.99
  23. Image
    5KU Tokyo Marui MWS GBBR Airsoft Selector (SI Style) - FDE Out of Stock 5KU-MWS-20-FDE
    5KU
    Special Price $15.29 Regular Price $16.99
    Save 10%
  24. Image
    5KU Tokyo Marui MWS GBBR Airsoft Selector (SI Style) - Red Out of Stock 5KU-MWS-20-RD
    5KU
    $16.99
  25. Image
    5KU Tokyo Marui MWS GBBR Airsoft Selector (SI Style) - Blue Out of Stock 5KU-MWS-20-BU
    5KU
    $16.99
  26. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 2) - Black 5KU-GBSD2004BK
    5KU
    Special Price $74.69 Regular Price $82.99
    Save 10%
  27. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 2) - Silver 5KU-GBSD2004SV
    5KU
    Special Price $74.69 Regular Price $82.99
    Save 10%
  28. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 3) - Black 5KU-GBSD2005BK
    5KU
    Special Price $74.69 Regular Price $82.99
    Save 10%
  29. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 3) - Silver 5KU-GBSD2005SV
    5KU
    Special Price $74.69 Regular Price $82.99
    Save 10%
  30. Image
    5KU KJ Shadow 2 Airsoft GBB Trigger (Aluminum) - Silver 5KU-GBSD2006SV
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  31. Image
    5KU KJ Shadow 2 Airsoft GBB Lightweight Blowback Housing Out of Stock 5KU-GBSD2007
    5KU
    Special Price $10.00 Regular Price $10.99
    Save 9%
  32. Image
    5KU Takedown Lever Flatty for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Black 5KU-GBVM004BK
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  33. Image
    5KU Takedown Lever Flatty for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM004GD
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  34. Image
    5KU Takedown Lever Flatty for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Red 5KU-GBVM004RD
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  35. Image
    5KU Takedown Lever Thumb Rest for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Black 5KU-GBVM005BK
    5KU
    Special Price $8.09 Regular Price $8.99
    Save 10%
  36. Image
    5KU Takedown Lever Thumb Rest for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Red 5KU-GBVM005RD
    5KU
    Special Price $7.64 Regular Price $8.99
    Save 15%
  37. Image
    5KU Takedown Lever Thumb Rest for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold Out of Stock 5KU-GBVM005GD
    5KU
    Special Price $7.64 Regular Price $8.99
    Save 15%
  38. Image
    5KU Takedown Lever for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM006GD
    5KU
    Special Price $8.09 Regular Price $8.99
    Save 10%
  39. Image
    5KU Takedown Lever for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Red 5KU-GBVM006RD
    5KU
    Special Price $7.64 Regular Price $8.99
    Save 15%
  40. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Black Out of Stock 5KU-GBVM007BK
    5KU
    $14.99
  41. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Gold 5KU-GBVM007GD
    5KU
    Special Price $10.00 Regular Price $14.99
    Save 33%
  42. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Red 5KU-GBVM007RD
    5KU
    Special Price $10.00 Regular Price $14.99
    Save 33%
  43. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Black Out of Stock 5KU-GBVM008BK
    5KU
    $14.99
  44. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Gold Out of Stock 5KU-GBVM008GD
    5KU
    $14.99
  45. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Red 5KU-GBVM008RD
    5KU
    Special Price $10.00 Regular Price $14.99
    Save 33%
  46. Image
    5KU Takedown Lever for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Black 5KU-GBVM006BK
    5KU
    Special Price $8.09 Regular Price $8.99
    Save 10%
  47. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit - Black Out of Stock 5KU-GBSD2003BK
    5KU
    $82.99
  48. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit - Silver 5KU-GBSD2003SV
    5KU
    Special Price $70.54 Regular Price $82.99
    Save 15%
  49. Image
    5KU Trigger for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft (Aluminum) - Red 5KU-GBVM011RD
    5KU
    Special Price $7.64 Regular Price $8.99
    Save 15%
  50. Image
    5KU Trigger for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft (Aluminum) - Gold 5KU-GBVM011GD
    5KU
    Special Price $8.09 Regular Price $8.99
    Save 10%
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