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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 Thread Barrel Protector (TP-Pro Knurled) - 14mm CCW (Gold) 1
    5KU Thread Barrel Protector (TP-Pro Knurled) - 14mm CCW (Gold) Out of Stock 5KU-GB-451-G
    5KU
    $4.99
  2. 5KU VS-25 Aluminum AK-105 Tubular Handguard for LCT / GHK AK AEG / GBBR Airsoft Series 0
    5KU VS-25 Aluminum AK-105 Tubular Handguard for LCT / GHK AK AEG / GBBR Airsoft Series Out of Stock 5KU-285-BK
    5KU
    $48.99
  3. 5KU AK Upper Rail (Zenitco B-12) AK Upper Rail for LCT / GHK AK AEG / GBB Series 0
    5KU AK Upper Rail (Zenitco B-12) AK Upper Rail for LCT / GHK AK AEG / GBB Series Out of Stock 5KU-271-BK
    5KU
    $14.99
  4. 5KU B-19N Classic AK Gas Tube Cover for LCT/GHK AK Series (except AKS74U) - TAN 0
    5KU B-19N Classic AK Gas Tube Cover for LCT/GHK AK Series (except AKS74U) - TAN Out of Stock 5KU-272-T
    5KU
    $13.99
  5. 5KU AK Lower Handguard (Zenitco B-11U) for LCT / GHK AKS74U - TAN 0
    5KU AK Lower Handguard (Zenitco B-11U) for LCT / GHK AKS74U - TAN Out of Stock 5KU-274-T
    5KU
    $39.99
  6. 5KU AK Lower Handguard (Zenitco B-30U) for LCT / GHK AK AEG / GBBR - Desert TAN 0
    5KU AK Lower Handguard (Zenitco B-30U) for LCT / GHK AK AEG / GBBR - Desert TAN Out of Stock 5KU-279-T
    5KU
    $56.99
  7. 5KU AK Lower Handguard (Zenitco B-30U) for LCT / GHK AK AEG / GBBR Airsoft - Black 0
    5KU AK Lower Handguard (Zenitco B-30U) for LCT / GHK AK AEG / GBBR Airsoft - Black Out of Stock 5KU-279-BK
    5KU
    $56.99
  8. 5KU AK Upper Rail (Zenitco B-18U Elongated AKS-74U Krink) for GHK / LCT AK AEG / GBB Series - TAN 0
    5KU AK Upper Rail (Zenitco B-18U Elongated AKS-74U Krink) for GHK / LCT AK AEG / GBB Series - TAN Out of Stock 5KU-276-T
    5KU
    $13.99
  9. 5KU Trigger (Aluminum) FI Style for Tokyo Marui G Series GBB Airsoft - Silver 0
    5KU Trigger (Aluminum) FI Style for Tokyo Marui G Series GBB Airsoft - Silver Out of Stock 5KU-GB-488-S
    5KU
    $13.99
  10. 5KU Tokyo Marui Hi Capa TTI Magwell G2 (CNC Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa TTI Magwell G2 (CNC Aluminum) - Red Out of Stock 5KU-GB-487-R
    5KU
    $15.99
  11. 5KU PBS-4 Suppressor (24mmx1.5mm CW & 14mmx1.0mm CCW) for LCT/GHK AK Airsoft AEG/GBB Series 0
    5KU PBS-4 Suppressor (24mmx1.5mm CW & 14mmx1.0mm CCW) for LCT/GHK AK Airsoft AEG/GBB Series Out of Stock 5KU-149
    5KU
    $31.99
  12. 5KU AK PT-1 Stock (Telescopic Side Folding Gen 2) for LCT / GHK / CYMA Airsoft AK AEG / GBBR Series 0
    5KU AK PT-1 Stock (Telescopic Side Folding Gen 2) for LCT / GHK / CYMA Airsoft AK AEG / GBBR Series Out of Stock 5KU-262-BK
    5KU
    $87.99
  13. 5KU AK Mlok Handguard (Extended) for LCT / GHK / CYMA AK47/74 Airsoft AEG Series 0
    5KU AK Mlok Handguard (Extended) for LCT / GHK / CYMA AK47/74 Airsoft AEG Series Out of Stock 5KU-301-BK
    5KU
    $61.99
  14. 5KU PBS-1 Suppressor (14mm CCW) for LCT/GHK AK AEG/GBB Airsoft Series 0
    5KU PBS-1 Suppressor (14mm CCW) for LCT/GHK AK AEG/GBB Airsoft Series Out of Stock 5KU-147
    5KU
    $27.99
  15. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (8.7 inch CQB, Aluminum)-14mm CCW (Require AEG Spec Barrel Nut) 0
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (8.7 inch CQB, Aluminum)-14mm CCW (Require AEG Spec Barrel Nut) Out of Stock 5KU-MWS-2
    5KU
    $16.99
  16. 5KU AK Muzzle Brake with Blast Shield (360 x 37, 24mm CW) 0
    5KU AK Muzzle Brake with Blast Shield (360 x 37, 24mm CW) Out of Stock 5KU-336
    5KU
    $20.99
  17. 5KU Tokyo Marui 1911 GBB Airsoft Magazine Catch (Stainless Steel, Type 1) - Silver 0
    5KU Tokyo Marui 1911 GBB Airsoft Magazine Catch (Stainless Steel, Type 1) - Silver Out of Stock 5KU-GB-508-SV
    5KU
    $14.99
  18. 5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 1) - Gold 0
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 1) - Gold Out of Stock 5KU-GB-508-GD
    5KU
    $14.99
  19. 5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Gold 0
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Gold Out of Stock 5KU-GB-509-GD
    5KU
    $14.99
  20. 5KU Slide Stop (Stainless Steel) for Tokyo Marui Hi Capa GBB (Type 7) - Black 0
    5KU Slide Stop (Stainless Steel) for Tokyo Marui Hi Capa GBB (Type 7) - Black Out of Stock 5KU-GB-513-BK
    5KU
    $16.99
  21. 5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Aluminum) - Red Out of Stock 5KU-GB-520-RD
    5KU
    $23.99
  22. 5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa 5.1 Outer Barrel (Tornado, Aluminum) - Red Out of Stock 5KU-GB-521-RD
    5KU
    $23.99
  23. 5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Tornado, Aluminum) - Silver 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Tornado, Aluminum) - Silver Out of Stock 5KU-GB-521-SV
    5KU
    $23.99
  24. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Gold 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Gold Out of Stock 5KU-ABAAP-004-GD
    5KU
    $14.99
  25. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Blue 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Blue Out of Stock 5KU-ABAAP-004-BU
    5KU
    $14.99
  26. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Red 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Red Out of Stock 5KU-ABAAP-004-RD
    5KU
    $14.99
  27. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 2) - Gold 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 2) - Gold Out of Stock 5KU-ABAAP-005-GD
    5KU
    $14.99
  28. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 2) - Black 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 2) - Black Out of Stock 5KU-ABAAP-005-BK
    5KU
    $14.99
  29. 5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Red 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Red Out of Stock 5KU-GB-517-RD
    5KU
    $11.99
  30. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 4) - Silver 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 4) - Silver Out of Stock 5KU-GB-517-SV
    5KU
    $11.99
  31. 5KU Tokyo Marui AKM GBBR Airsoft Buffer Tube & 1913 Adapter 0
    5KU Tokyo Marui AKM GBBR Airsoft Buffer Tube & 1913 Adapter Out of Stock 5KU-GBTMAK003
    5KU
    $34.99
  32. 5KU Tokyo Marui 1911 Compensator (Type 5) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 5) - Black Out of Stock 5KU-GB-532-BK
    5KU
    $12.99
  33. 5KU Tokyo Marui 1911 Compensator (Type 7) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 7) - Black Out of Stock 5KU-GB-534-BK
    5KU
    $12.99
  34. 5KU Action Army AAP 01 GBB Airsoft Lightweight Blowback Unit (BBU, CNC Aluminum, Type 1) - Green 0
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU, CNC Aluminum, Type 1) - Green Out of Stock 5KU-ABAAP-001-GN
    5KU
    $25.99
  35. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) Out of Stock 5KU-ABAAP-008-BU
    5KU
    $11.99
  36. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Green) Out of Stock 5KU-ABAAP-008-GN
    5KU
    $11.99
  37. 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) Out of Stock 5KU-ABAAP-009-BK
    5KU
    $11.99
  38. 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) Out of Stock 5KU-ABAAP-010-BK
    5KU
    $11.99
  39. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Gold) Out of Stock 5KU-ABAAP-010-GD
    5KU
    $11.99
  40. 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) Out of Stock 5KU-ABAAP-014-BK
    5KU
    $24.99
  41. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Gold) Out of Stock 5KU-ABAAP-014-GD
    5KU
    $24.99
  42. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Blue) Out of Stock 5KU-ABAAP-014-BU
    5KU
    $24.99
  43. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Red) Out of Stock 5KU-ABAAP-014-RD
    5KU
    $24.99
  44. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Purple) Out of Stock 5KU-ABAAP-014-PU
    5KU
    $24.99
  45. 5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Purple) 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 1, M11CW, Aluminum, Purple) Out of Stock 5KU-GB-547-PU
    5KU
    $23.99
  46. 5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 2, M11CW, Aluminum, Green) 0
    5KU Tokyo Marui Hi Capa 5.1 GBB Outer Barrel (Type 2, M11CW, Aluminum, Green) Out of Stock 5KU-GB-548-GN
    5KU
    $24.99
  47. 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 Out of Stock 5KU-GB-562-PU
    5KU
    $59.99
  48. 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 Out of Stock 5KU-GB-561-RD
    5KU
    $59.99
  49. 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 Out of Stock 5KU-GB-561-GD
    5KU
    $59.99
  50. 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 Out of Stock 5KU-GB-563-RD
    5KU
    $59.99
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