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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. 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%
  2. Image
    5KU Magazine Extension for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Black Out of Stock 5KU-GBVM003BK
    5KU
    Special Price $10.00 Regular Price $13.99
    Save 29%
  3. Image
    5KU Magazine Extension for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM003GD
    5KU
    Special Price $10.00 Regular Price $13.99
    Save 29%
  4. Image
    5KU Magazine Extension for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Red Out of Stock 5KU-GBVM003RD
    5KU
    $13.99
  5. 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%
  6. 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%
  7. 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%
  8. 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%
  9. 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%
  10. 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%
  11. 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%
  12. 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%
  13. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Black Out of Stock 5KU-GBVM007BK
    5KU
    $14.99
  14. 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%
  15. 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%
  16. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Black Out of Stock 5KU-GBVM008BK
    5KU
    $14.99
  17. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Gold Out of Stock 5KU-GBVM008GD
    5KU
    $14.99
  18. 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%
  19. Image
    5KU Tokyo Marui Hi Capa GBB Hollow Magwell (Aluminum) - Green Out of Stock 5KU-GB-589-GN
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  20. 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%
  21. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Silver 5KU-GB-597-SV
    5KU
    Special Price $10.00 Regular Price $12.99
    Save 23%
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    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit - Black Out of Stock 5KU-GBSD2003BK
    5KU
    $82.99
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    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit - Silver 5KU-GBSD2003SV
    5KU
    Special Price $70.54 Regular Price $82.99
    Save 15%
  24. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 6) - Purple Out of Stock 5KU-GB-585-PU
    5KU
    Special Price $107.99 Regular Price $119.99
    Save 10%
  25. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 6) - Red Out of Stock 5KU-GB-585-RD
    5KU
    Special Price $105.59 Regular Price $119.99
    Save 12%
  26. 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%
  27. 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%
  28. Image
    5KU Trigger for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft (Aluminum) - Black 5KU-GBVM011BK
    5KU
    Special Price $8.09 Regular Price $8.99
    Save 10%
  29. Image
    5KU Infinity Signature Slide for Tokyo Marui Hi Capa 5.1 GBB Airsoft (CNC Aluminum) - Black Out of Stock 5KU-GB-604-BK
    5KU
    $71.99
  30. Image
    5KU Infinity Signature Slide for Tokyo Marui Hi Capa 5.1 GBB Airsoft (CNC Aluminum) - Gold 5KU-GB-604-GD
    5KU
    Special Price $62.63 Regular Price $71.99
    Save 13%
  31. Image
    5KU Infinity Signature Slide for Tokyo Marui Hi Capa 5.1 GBB Airsoft (CNC Aluminum) - Silver 5KU-GB-604-SV
    5KU
    Special Price $62.63 Regular Price $71.99
    Save 13%
  32. Image
    5KU Infinity Signature Slide for Tokyo Marui Hi Capa 5.1 GBB Airsoft (CNC Aluminum) - Red 5KU-GB-604-RD
    5KU
    Special Price $62.63 Regular Price $71.99
    Save 13%
  33. Image
    5KU Infinity Signature Slide for Tokyo Marui Hi Capa 5.1 GBB Airsoft (CNC Aluminum) - Purple 5KU-GB-604-PU
    5KU
    Special Price $62.63 Regular Price $71.99
    Save 13%
  34. Image
    5KU KJ Shadow 2 Airsoft Stainless Hammer (Type 2) - Silver Out of Stock 5KU-GBSD2009SV
    5KU
    Special Price $15.29 Regular Price $17.99
    Save 15%
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    5KU KJ Shadow 2 Airsoft Stainless Hammer (Type 2) - Black Out of Stock 5KU-GBSD2009BK
    5KU
    Special Price $15.29 Regular Price $17.99
    Save 15%
  36. Image
    5KU KJ Shadow 2 Airsoft Stainless Hammer (Type 1) - Silver 5KU-GBSD2008SV
    5KU
    Special Price $16.19 Regular Price $17.99
    Save 10%
  37. Image
    5KU KJ Shadow 2 Airsoft Stainless Hammer (Type 1) - Black 5KU-GBSD2008BK
    5KU
    Special Price $15.29 Regular Price $17.99
    Save 15%
  38. Image
    5KU Tokyo Marui Hi Capa GBB Stainless Valve Knocker and Sear - Stainless Steel Out of Stock 5KU-GB-480
    5KU
    $8.99
  39. Image
    5KU Tokyo Marui Hi Capa CNC Aluminum EX 01 Frame Kit - Purple w/ Green Barrel Out of Stock 5KU-GB-574-PUGN
    5KU
    Special Price $165.59 Regular Price $183.99
    Save 10%
  40. 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
  41. Image
    5KU Tokyo Marui Hi Capa CNC Aluminum EX 01 Frame Kit - Silver w/ Red Barrel 5KU-GB-574-SVGD
    5KU
    Special Price $165.59 Regular Price $183.99
    Save 10%
  42. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 9 Infinity Style) - Black 5KU-GB-587-BK
    5KU
    Special Price $107.99 Regular Price $119.99
    Save 10%
  43. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 9 Infinity Style) - Purple 5KU-GB-587-PU
    5KU
    Special Price $101.99 Regular Price $119.99
    Save 15%
  44. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 9 Infinity Style) - Red 5KU-GB-587-RD
    5KU
    Special Price $101.99 Regular Price $119.99
    Save 15%
  45. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 9 Infinity Style) - Silver Out of Stock 5KU-GB-587-SV
    5KU
    $119.99
  46. Image
    5KU Tokyo Marui Hi Capa GBB Ambi Thumb Safety (Stainless Steel) - Black Out of Stock 5KU-GB-600-BK
    5KU
    $36.99
  47. Image
    5KU Tokyo Marui Hi Capa GBB Ambi Thumb Safety (Stainless Steel) - Silver Out of Stock 5KU-GB-600-SV
    5KU
    $36.99
  48. Image
    5KU Tokyo Marui Hi Capa GBB LimCat Custom 4.3 Kit (CNC Aluminum) - Black 5KU-GB-602-BK
    5KU
    Special Price $141.29 Regular Price $156.99
    Save 10%
  49. Image
    5KU Tokyo Marui Hi Capa GBB LimCat Custom 4.3 Kit (CNC Aluminum) - Gold Out of Stock 5KU-GB-602-GD
    5KU
    Special Price $136.58 Regular Price $156.99
    Save 13%
  50. Image
    5KU Tokyo Marui Hi Capa GBB LimCat Custom 4.3 Kit (CNC Aluminum) - Grey Out of Stock 5KU-GB-602-GY
    5KU
    $156.99
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