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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 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) 5KU-ABAAP-009-BK
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  2. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Gold) 5KU-ABAAP-009-GD
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  3. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Blue) 5KU-ABAAP-009-BU
    5KU
    Special Price $10.19 Regular Price $11.99
    Save 15%
  4. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Green) 5KU-ABAAP-009-GN
    5KU
    Special Price $10.19 Regular Price $11.99
    Save 15%
  5. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Black) 5KU-ABAAP-010-BK
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  6. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Black) 5KU-ABAAP-014-BK
    5KU
    Special Price $22.49 Regular Price $24.99
    Save 10%
  7. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Green) 5KU-ABAAP-014-GN
    5KU
    Special Price $21.74 Regular Price $24.99
    Save 13%
  8. 5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Blue) 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Blue) 5KU-GB-547-BU
    5KU
    Special Price $20.39 Regular Price $23.99
    Save 15%
  9. 5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Green) 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Green) 5KU-GB-547-GN
    5KU
    Special Price $20.39 Regular Price $23.99
    Save 15%
  10. 5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 2, M11CW, Aluminum, Red) 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 2, M11CW, Aluminum, Red) 5KU-GB-548-RD
    5KU
    Special Price $21.24 Regular Price $24.99
    Save 15%
  11. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 2, Infinity) - Purple 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 2, Infinity) - Purple 5KU-GB-562-PU
    5KU
    Special Price $53.99 Regular Price $59.99
    Save 10%
  12. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 2, Infinity) - Red 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 2, Infinity) - Red 5KU-GB-562-RD
    5KU
    Special Price $53.99 Regular Price $59.99
    Save 10%
  13. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 1, SV) - Red 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 1, SV) - Red 5KU-GB-561-RD
    5KU
    Special Price $53.99 Regular Price $59.99
    Save 10%
  14. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 1, SV) - Gold 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 1, SV) - Gold 5KU-GB-561-GD
    5KU
    Special Price $53.99 Regular Price $59.99
    Save 10%
  15. 5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Red 0
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 3, Blank) - Red 5KU-GB-563-RD
    5KU
    Special Price $53.99 Regular Price $59.99
    Save 10%
  16. 5KU Tokyo Marui Hi Capa GBB Magwell (Lightweight) - Red 0
    5KU Tokyo Marui Hi Capa GBB Magwell (Lightweight) - Red 5KU-GB-259-RD
    5KU
    Special Price $16.19 Regular Price $17.99
    Save 10%
  17. 5KU Tokyo Marui Hi Capa GBB Magwell (Lightweight) - Blue 0
    5KU Tokyo Marui Hi Capa GBB Magwell (Lightweight) - Blue 5KU-GB-259-BU
    5KU
    Special Price $15.29 Regular Price $17.99
    Save 15%
  18. 5KU Tokyo Marui Hi Capa GBB Magwell (Lightweight) - Silver 0
    5KU Tokyo Marui Hi Capa GBB Magwell (Lightweight) - Silver 5KU-GB-259-SV
    5KU
    Special Price $16.19 Regular Price $17.99
    Save 10%
  19. 5KU B-33 Articulating AK Dust Cover for 5KU B-30 / B-10 Handguard - Black 0
    5KU B-33 Articulating AK Dust Cover for 5KU B-30 / B-10 Handguard - Black 5KU-230-BK
    5KU
    Special Price $71.99 Regular Price $79.99
    Save 10%
  20. 5KU Action Army AAP 01 Carbine Kit (Type A) - Black 0
    5KU Action Army AAP01 Carbine Kit (Type A) - Black 5KU-ABAAP-018-BK
    5KU
    Special Price $75.59 Regular Price $83.99
    Save 10%
  21. 5KU Action Army AAP 01 Carbine Kit (Type C) - Black 0
    5KU Action Army AAP01 Carbine Kit (Type C) - Black 5KU-ABAAP-020-BK
    5KU
    Special Price $75.59 Regular Price $83.99
    Save 10%
  22. 5KU SVCOMP Flash Hider (14mm CCW) 0
    5KU SVCOMP Flash Hider (14mm CCW) 5KU-201
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  23. 5KU Linear Compensator Gen II (14mm CCW) 0
    5KU Linear Compensator Gen II (14mm CCW) 5KU-178
    5KU
    Special Price $14.39 Regular Price $15.99
    Save 10%
  24. 5KU VFC / GHK M4 GBBR PDW Stock 0
    5KU VFC / GHK M4 GBBR PDW Stock 5KU-GB-156
    5KU
    Special Price $76.49 Regular Price $84.99
    Save 10%
  25. 5KU Limcat Speed Cat Aluminum Slide for Tokyo Marui Hi Capa / 1911 GBB Series - Silver 0
    5KU Limcat Speed Cat Aluminum Slide for Tokyo Marui Hi Capa / 1911 GBB Series - Silver 5KU-JI-103-SV
    5KU
    Special Price $73.59 Regular Price $79.99
    Save 8%
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