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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 GBB Aluminum Frame (4.3 inch, 2011 Type, Silver) 0
    5KU Tokyo Marui Hi Capa GBB Middle Frame (4.3 inch Aluminum, 2011 Type, Silver) 5KU-GB-570-SV
    5KU
    Special Price $64.37 Regular Price $73.99
    Save 13%
  2. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (4.3 inch, 2011 Type, Red) 0
    5KU Tokyo Marui Hi Capa GBB Middle Frame (4.3 inch Aluminum, 2011 Type, Red) 5KU-GB-570-RD
    5KU
    Special Price $64.37 Regular Price $73.99
    Save 13%
  3. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (4.3 inch, 2011 Type, Gold) 0
    5KU Tokyo Marui Hi Capa GBB Middle Frame (4.3 inch Aluminum, 2011 Type, Gold) 5KU-GB-570-GD
    5KU
    Special Price $51.79 Regular Price $73.99
    Save 30%
  4. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (4.3 inch, 2011 Type, Purple) 0
    5KU Tokyo Marui Hi Capa GBB Middle Frame (4.3 inch Aluminum, 2011 Type, Purple) 5KU-GB-570-PU
    5KU
    Special Price $55.49 Regular Price $73.99
    Save 25%
  5. 5KU Tokyo Marui 1911 GBB Compensator (Type 8, Silver) 0
    5KU Tokyo Marui 1911 GBB Compensator (Type 8, Silver) 5KU-GB-535-S
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  6. 5KU Tokyo Marui 1911 GBB Compensator (Type 8, Black) 0
    5KU Tokyo Marui 1911 GBB Compensator (Type 8, Black) 5KU-GB-535-BK
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  7. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Gold) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Gold) 5KU-ABAAP-003-GD
    5KU
    Special Price $35.33 Regular Price $37.99
    Save 7%
  8. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Red) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Red) 5KU-ABAAP-003-RD
    5KU
    $37.99
  9. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Blue) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Blue) 5KU-ABAAP-003-BU
    5KU
    $37.99
  10. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Green) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Green) 5KU-ABAAP-003-GN
    5KU
    $37.99
  11. 5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 1) - Gold 0
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 1) - Gold 5KU-GB-489-GD
    5KU
    Special Price $95.69 Regular Price $109.99
    Save 13%
  12. 5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 1) - Red 0
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 1) - Red 5KU-GB-489-RD
    5KU
    Special Price $82.49 Regular Price $109.99
    Save 25%
  13. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 1) - Purple 5KU-GB-489-PU
    5KU
    Special Price $82.49 Regular Price $109.99
    Save 25%
  14. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 3) - Black 5KU-GB-584-BK
    5KU
    $119.99
  15. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 3) - Gold 5KU-GB-584-GD
    5KU
    Special Price $89.99 Regular Price $119.99
    Save 25%
  16. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Infinity Style, Type 3) - Red 5KU-GB-584-RD
    5KU
    Special Price $89.99 Regular Price $119.99
    Save 25%
  17. 5KU Tokyo Marui Hi Capa GBB Aluminum Slide & Frame (Martix Type) - Grey 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Slide & Frame (Matrix Type) - Grey 5KU-GB-572-GY
    5KU
    Special Price $98.99 Regular Price $109.99
    Save 10%
  18. 5KU Tokyo Marui Hi Capa GBB Aluminum Slide & Frame (Martix Type) - Red 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Slide & Frame (Matrix Type) - Red 5KU-GB-572-RD
    5KU
    Special Price $97.89 Regular Price $109.99
    Save 11%
  19. 5KU STI Hammer & Strut for Tokyo Marui / WE / Army Hi-Capa GBB Airsoft Series (CNC Steel) - Silver 0
    5KU STI Hammer & Strut for Tokyo Marui / WE / Army Hi-Capa GBB Airsoft Series (CNC Steel) - Silver 5KU-GB-482-SV
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  20. 5KU STI Hammer & Strut for Tokyo Marui / WE / Army Hi-Capa GBB Airsoft Series (CNC Steel) - Gold 0
    5KU STI Hammer & Strut for Tokyo Marui / WE / Army Hi-Capa GBB Airsoft Series (CNC Steel) - Gold 5KU-GB-482-GD
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  21. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Slide Stop - Type 1 (Aluminum, Blue) 5KU-GB-581-BU
    5KU
    $9.99
  22. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Slide Stop - Type 1 (Aluminum, Purple) 5KU-GB-581-PU
    5KU
    $9.99
  23. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Slide Stop - Type 1 (Aluminum, Green) 5KU-GB-581-GN
    5KU
    $9.99
  24. Image
    5KU Magazine Quick Release for GHK AK GBB Series 5KU-GB-165
    5KU
    Special Price $10.00 Regular Price $10.99
    Save 9%
  25. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Grip (Infinity, CNC Aluminum, Type 4) - Silver 5KU-GB-588-SV
    5KU
    Special Price $103.49 Regular Price $114.99
    Save 10%
  26. Image
    5KU Tokyo Marui Saiga 12K / AK GBB AR Grip Adapter 5KU-GBTMAK005
    5KU
    Special Price $10.00 Regular Price $12.99
    Save 23%
  27. Image
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (16 inch Mid-Length)- 14mm CCW (Require AEG Barrel Nut) 5KU-MWS-15
    5KU
    Special Price $20.00 Regular Price $21.99
    Save 9%
  28. Image
    5KU Tokyo Marui MWS GBBR Airsoft Magwell (Aluminum) 5KU-MWS-21
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  29. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 5) - Red 5KU-GB-586-RD
    5KU
    Special Price $89.99 Regular Price $119.99
    Save 25%
  30. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 5) - Purple 5KU-GB-586-PU
    5KU
    Special Price $101.99 Regular Price $119.99
    Save 15%
  31. Image
    5KU Tokyo Marui Hi Capa CNC Aluminum EX 01 Frame Kit - Black w/ Silver Barrel 5KU-GB-574-BKSV
    5KU
    Special Price $156.39 Regular Price $183.99
    Save 15%
  32. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Base (Aluminum, Type 5) - Black 5KU-GB-264-BK
    5KU
    Special Price $10.00 Regular Price $13.99
    Save 29%
  33. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Base (Aluminum, Type 5) - Red 5KU-GB-264-RD
    5KU
    Special Price $8.39 Regular Price $13.99
    Save 40%
  34. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Base (Aluminum, Type 5) - Blue 5KU-GB-264-BU
    5KU
    Special Price $10.00 Regular Price $13.99
    Save 29%
  35. Image
    5KU Tokyo Marui Hi Capa / 1911 GBB Airsoft Blowback Housing (BBU, Aluminum) - Gold 5KU-GB-576-GD
    5KU
    $28.99
  36. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magwell (Aluminum, SPY Style) - Black 5KU-GB-284-BK
    5KU
    Special Price $13.99 Regular Price $19.99
    Save 30%
  37. Image
    5KU Tokyo Marui G Series GBB Magazine Extension Pad (CNC Aluminum) - Black 5KU-GB-565-BK
    5KU
    Special Price $22.94 Regular Price $26.99
    Save 15%
  38. Image
    5KU Tokyo Marui G Series GBB Magazine Extension Pad (CNC Aluminum) - Red 5KU-GB-565-RD
    5KU
    Special Price $22.94 Regular Price $26.99
    Save 15%
  39. Image
    5KU Tokyo Marui 1911 Compensator GBB Airsoft (Type 3) - Black 5KU-GB-530-BK
    5KU
    Special Price $9.74 Regular Price $12.99
    Save 25%
  40. Image
    5KU Tokyo Marui 1911 Compensator GBB Airsoft (Type 3) - Silver 5KU-GB-530-SV
    5KU
    Special Price $9.74 Regular Price $12.99
    Save 25%
  41. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Base (Aluminum, Type 4) - Red 5KU-GB-263-RD
    5KU
    Special Price $10.00 Regular Price $13.99
    Save 29%
  42. Image
    5KU Tokyo Marui 1911 GBB Airsoft Magazine Catch (Ambi, Stainless Steel, Type 1) - Black 5KU-GB-510-BK
    5KU
    Special Price $20.00 Regular Price $20.99
    Save 5%
  43. Image
    5KU Umarex / VFC MP5K GBB Airsoft Handguard 5KU-392V
    5KU
    Special Price $47.59 Regular Price $55.99
    Save 15%
  44. Image
    5KU AK GBB KGB MG74 Style Grip 5KU-GB-162-BK
    5KU
    Special Price $24.29 Regular Price $26.99
    Save 10%
  45. 5KU Action Army AAP01 Magazine Release (Type 1, CNC Aluminum) - Black 1
    5KU Action Army AAP01 Magazine Release (Type 1, CNC Aluminum) - Black 5KU-ABAAP-015-BK
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  46. Image
    5KU Tokyo Marui AKM GBBR Folding Telescopic Buttstock with Cheek Riser 5KU-GBTMAK007BK
    5KU
    Special Price $97.19 Regular Price $107.99
    Save 10%
  47. Image
    5KU Tokyo Marui Hi Capa 5.1 Recoil Spring Plug (Aluminum) - Black 5KU-GB-569-BK
    5KU
    Special Price $4.49 Regular Price $4.99
    Save 10%
  48. Image
    5KU Tokyo Marui Hi Capa 5.1 Recoil Spring Plug (Aluminum) - Blue 5KU-GB-569-BU
    5KU
    Special Price $4.09 Regular Price $4.99
    Save 18%
  49. Image
    5KU Tokyo Marui Hi Capa 5.1 Recoil Spring Plug (Aluminum) - Gold 5KU-GB-569-GD
    5KU
    Special Price $4.24 Regular Price $4.99
    Save 15%
  50. Image
    5KU Tokyo Marui Hi Capa 5.1 Recoil Spring Plug (Aluminum) - Green 5KU-GB-569-GN
    5KU
    Special Price $4.24 Regular Price $4.99
    Save 15%
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