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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 GBB Mag Base (Aluminum, Type 1) - Black Out of Stock 5KU-GBSD2001BK
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  2. Image
    5KU KJ Shadow 2 GBB Mag Base (Aluminum, Type 1) - Orange Out of Stock 5KU-GBSD2001OR
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  3. Image
    5KU KJ Shadow 2 GBB Mag Base (Aluminum, Type 1) - Red Out of Stock 5KU-GBSD2001RD
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  4. Image
    5KU KJ Shadow 2 GBB Mag Base (Aluminum, Type 1) - Silver Out of Stock 5KU-GBSD2001SV
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  5. Image
    5KU KJ Shadow 2 GBB Mag Base (Aluminum, Type 2) - Orange Out of Stock 5KU-GBSD2002OR
    5KU
    $11.99
  6. Image
    5KU KJ Shadow 2 GBB Mag Base (Aluminum, Type 2) - Black Out of Stock 5KU-GBSD2002BK
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  7. Image
    5KU Tokyo Marui Hi Capa GBB INF Style IMM 7inch Open Slide Kit (BK/DE) Out of Stock 5KU-GB-615-BKDE
    5KU
    Special Price $179.99 Regular Price $199.99
    Save 10%
  8. Image
    5KU Tokyo Marui Hi Capa GBB INF Style IMM 7inch Open Slide Kit (BK/SV) Out of Stock 5KU-GB-615-BKSV
    5KU
    Special Price $179.99 Regular Price $199.99
    Save 10%
  9. Image
    5KU Tokyo Marui Hi Capa GBB INF Style IMM 7inch Open Slide Kit (RD/GD) Out of Stock 5KU-GB-615-RDGD
    5KU
    Special Price $183.99 Regular Price $199.99
    Save 8%
  10. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 11) - Black Out of Stock 5KU-GB-616-BK
    5KU
    Special Price $98.99 Regular Price $109.99
    Save 10%
  11. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 11) - Gold Out of Stock 5KU-GB-616-GD
    5KU
    Special Price $98.99 Regular Price $109.99
    Save 10%
  12. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 11) - Purple Out of Stock 5KU-GB-616-PU
    5KU
    Special Price $98.99 Regular Price $109.99
    Save 10%
  13. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 11) - Red Out of Stock 5KU-GB-616-RD
    5KU
    $109.99
  14. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 11) - Silver Out of Stock 5KU-GB-616-SV
    5KU
    $109.99
  15. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 12) - Gold Out of Stock 5KU-GB-620-GD
    5KU
    Special Price $98.99 Regular Price $109.99
    Save 10%
  16. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 12) - Purple Out of Stock 5KU-GB-620-PU
    5KU
    Special Price $104.49 Regular Price $109.99
    Save 5%
  17. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 12) - Red Out of Stock 5KU-GB-620-RD
    5KU
    $109.99
  18. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 12) - Silver Out of Stock 5KU-GB-620-SV
    5KU
    Special Price $98.99 Regular Price $109.99
    Save 10%
  19. Image
    5KU Tokyo Marui Hi Capa GBB Exoskeleton Optic Mount w/ Thumb Rest - Blue Out of Stock 5KU-GB-623-BU
    5KU
    Special Price $16.19 Regular Price $17.99
    Save 10%
  20. Image
    5KU Tokyo Marui Hi Capa GBB Exoskeleton Optic Mount w/ Thumb Rest - Gold Out of Stock 5KU-GB-623-GD
    5KU
    $17.99
  21. Image
    5KU Tokyo Marui Hi Capa GBB Exoskeleton Optic Mount w/ Thumb Rest - Red Out of Stock 5KU-GB-623-RD
    5KU
    Special Price $16.55 Regular Price $17.99
    Save 8%
  22. Image
    5KU KJ Shadow 2 / TS2 Airsoft Slide Stop (Type 1) - Gold Out of Stock 5KU-GBSD2012GD
    5KU
    Special Price $16.55 Regular Price $17.99
    Save 8%
  23. Image
    5KU KJ Shadow 2 / TS2 Airsoft Slide Stop (Type 1) - Silver Out of Stock 5KU-GBSD2012SV
    5KU
    Special Price $15.29 Regular Price $17.99
    Save 15%
  24. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button - Black Out of Stock 5KU-GBSD2022BK
    5KU
    Special Price $3.59 Regular Price $3.99
    Save 10%
  25. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button - Orange Out of Stock 5KU-GBSD2022OR
    5KU
    Special Price $3.59 Regular Price $3.99
    Save 10%
  26. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button - Red Out of Stock 5KU-GBSD2022RD
    5KU
    Special Price $3.59 Regular Price $3.99
    Save 10%
  27. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button - Silver Out of Stock 5KU-GBSD2022SV
    5KU
    Special Price $3.59 Regular Price $3.99
    Save 10%
  28. Image
    5KU KJ Shadow 2 Airsoft Aluminium Frame - Black Out of Stock 5KU-GBSD2026BK
    5KU
    Special Price $98.99 Regular Price $109.99
    Save 10%
  29. Image
    5KU KJ Shadow 2 Airsoft Aluminium Frame - Silver Out of Stock 5KU-GBSD2026SV
    5KU
    $109.99
  30. Image
    5KU KJ Shadow 2 / TS2 Airsoft Stainless Mag Release Bar - Gold Out of Stock 5KU-GBSD2029GD
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  31. Image
    5KU KJ Shadow 2 / TS2 Airsoft Stainless Thumb Safety (Type F) - Gold Out of Stock 5KU-GBSD2030GD
    5KU
    $34.99
  32. Image
    5KU KJ Shadow 2 (Orange) Airsoft Stainless Outer Barrel, Bushing, Plug - Silver Out of Stock 5KU-GBSD2031SV
    5KU
    $39.99
  33. Image
    5KU KJ Shadow 2 Airsoft Stainless Outer Barrel - Black Out of Stock 5KU-GBSD2032BK
    5KU
    $35.99
  34. Image
    5KU KJ Shadow 2 Airsoft Stainless Outer Barrel - Silver Out of Stock 5KU-GBSD2032SV
    5KU
    Special Price $32.39 Regular Price $35.99
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  35. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Stainless Steel Safety - Black Out of Stock 5KU-GBVM014BK
    5KU
    Special Price $23.91 Regular Price $25.99
    Save 8%
  36. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Stainless Steel Safety - Gold Out of Stock 5KU-GBVM014GD
    5KU
    Special Price $23.39 Regular Price $25.99
    Save 10%
  37. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Stainless Steel Safety - Silver Out of Stock 5KU-GBVM014SV
    5KU
    $25.99
  38. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Stainless Steel Takedown Lever - Black Out of Stock 5KU-GBVM015BK
    5KU
    Special Price $11.99 Regular Price $14.99
    Save 20%
  39. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Aluminum Flat Trigger - Black Out of Stock 5KU-GBVM016BK
    5KU
    $8.99
  40. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Aluminum Flat Trigger - Gold Out of Stock 5KU-GBVM016GD
    5KU
    $8.99
  41. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Aluminum Flat Trigger - Red Out of Stock 5KU-GBVM016RD
    5KU
    $8.99
  42. Image
    5KU Action Army AAP01 GBB Guide Rod Set (Aluminum) - Black Out of Stock 5KU-ABAAP-016-BK
    5KU
    $7.99
  43. Image
    5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Black (GB-514) Out of Stock 5KU-GB-514-BK
    5KU
    Special Price $15.29 Regular Price $16.99
    Save 10%
  44. Image
    5KU Stainless Valve Knocker for Tokyo Marui Hi Capa GBB Series Out of Stock 5KU-GB-624
    5KU
    Special Price $4.49 Regular Price $4.99
    Save 10%
  45. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Black Out of Stock 5KU-GB-625-BK
    5KU
    $12.99
  46. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Purple Out of Stock 5KU-GB-625-PU
    5KU
    $12.99
  47. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Red Out of Stock 5KU-GB-625-RD
    5KU
    $12.99
  48. Image
    5KU IPSC Non-Functional Grip Safety (Stainless) for Tokyo Marui Hi Capa Plastic Grip - Blue Out of Stock 5KU-GB-625-BU
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  49. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Silver Out of Stock 5KU-GB-625-SV
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  50. Image
    5KU Stainless Hammer Protection Pad for Tokyo Marui Hi Capa GBB Series Out of Stock 5KU-GB-630
    5KU
    Special Price $3.59 Regular Price $3.99
    Save 10%
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