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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 1911 Punisher Compensator For Tokyo Marui 1911 Style 1 - Silver 1
    5KU 1911 Punisher Compensator For Tokyo Marui 1911 Style 1 - Silver 5KU-GB-439-S
    5KU
    $13.99
  2. 5KU 1911 Punisher Compensator For Tokyo Marui 1911 Style 2 - Black 1
    5KU 1911 Punisher Compensator For Tokyo Marui 1911 Style 2 - Black 5KU-GB-440-BK
    5KU
    $13.99
  3. 5KU 1911 Punisher Compensator For Tokyo Marui 1911 Style 2 - Silver 1
    5KU 1911 Punisher Compensator For Tokyo Marui 1911 Style 2 - Silver 5KU-GB-440-S
    5KU
    $13.99
  4. 5KU Zenitco B-22 AK Classic Upper Rail for LCT / GHK AK AEG / GBB Airsoft Series - Black 0
    5KU Zenitco B-22 AK Classic Upper Rail for LCT / GHK AK AEG / GBB Airsoft Series - Black 5KU-265-BK
    5KU
    $11.99
  5. 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
  6. 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
  7. 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
  8. 5KU AK Upper Rail (Zenitco B-18U Elongated AKS-74U Krink) for GHK / LCT AK AEG / GBB Series-Black 0
    5KU AK Upper Rail (Zenitco B-18U Elongated AKS-74U Krink) for GHK / LCT AK AEG / GBB Series-Black 5KU-276-BK
    5KU
    $10.99
  9. 5KU 1911 Punisher Compensator for Tokyo Marui 1911 GBB Airsoft Style 1 - Black 0
    5KU 1911 Punisher Compensator for Tokyo Marui 1911 GBB Airsoft Style 1 - Black 5KU-GB-439-BK
    5KU
    $13.99
  10. 5KU RP-1 Charging Handle for AK AEG / GBBR Airsoft Series 0
    5KU RP-1 Charging Handle for AK AEG / GBBR Airsoft Series 5KU-300-BK
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  11. 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
  12. 5KU Trigger (Aluminum) FI Style for Tokyo Marui G Series GBB Airsoft - Red 0
    5KU Trigger (Aluminum) FI Style for Tokyo Marui G Series GBB Airsoft - Red 5KU-GB-488-R
    5KU
    $13.99
  13. 5KU Tokyo Marui Hi Capa Hammer & Strut (Limcat, Steel) 0
    5KU Tokyo Marui Hi Capa Hammer & Strut (Limcat, Steel) 5KU-GB-491-BK
    5KU
    $13.99
  14. 5KU AK Rear Sight Picatinny Rail Mount 0
    5KU AK Rear Sight Picatinny Rail Mount 5KU-146
    5KU
    $11.99
  15. 5KU Picatinny Rail Stock Base for E&L AK74S 0
    5KU Picatinny Rail Stock Base for E&L AK74S 5KU-319
    5KU
    $10.99
  16. 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
  17. 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
  18. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Silver 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Silver 5KU-ABAAP-004-SV
    5KU
    $14.99
  19. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 1) - Black 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 1) - Black 5KU-ABAAP-004-BK
    5KU
    $14.99
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Gold 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Magazine Catch (Type 4) - Gold 5KU-GB-517-GD
    5KU
    $11.99
  28. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 5) - Gold 0
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 5) - Gold 5KU-GB-518-GD
    5KU
    $11.99
  29. 5KU Tokyo Marui 1911 Compensator (Type 6) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 6) - Black 5KU-GB-533-BK
    5KU
    $12.99
  30. 5KU Tokyo Marui 1911 Compensator (Type 9) - Silver 0
    5KU Tokyo Marui 1911 Compensator (Type 9) - Silver 5KU-GB-536-SV
    5KU
    $12.99
  31. 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
  32. 5KU Z Series A-1L Sling Mount - Black 0
    5KU Z Series A-1L Sling Mount - Black 5KU-348-BK
    5KU
    $10.99
  33. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Red) 5KU-ABAAP-007-RD
    5KU
    $11.99
  34. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type A, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type A, Aluminum, Purple) 5KU-ABAAP-007-PU
    5KU
    $11.99
  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 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
  37. 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
    $11.99
  38. 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
    $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 Fiber Front and Rear Sight Mount / RMR Mount Base - Black 0
    5KU Action Army AAP01 GBB Airsoft Fiber Front and Rear Sight Mount / RMR Mount Base - Black 5KU-ABAAP-021
    5KU
    $11.99
  41. 5KU Action Army AAP 01 GBB Airsoft Ghost Ring Sight Set - Black 0
    5KU Action Army AAP01 GBB Airsoft Ghost Ring Sight Set - Black 5KU-ABAAP-022
    5KU
    $11.99
  42. 5KU SFG MLOK Skeleton Forward Grip - OD 0
    5KU SFG MLOK Skeleton Forward Grip - OD 5KU-358-OD
    5KU
    $11.99
  43. 5KU Tokyo Marui 1911 GBB Compensator (Type 8, Silver) 0
    5KU Tokyo Marui 1911 GBB Compensator (Type 8, Silver) 5KU-GB-535-S
    5KU
    $11.99
  44. 5KU Tokyo Marui 1911 GBB Compensator (Type 8, Black) 0
    5KU Tokyo Marui 1911 GBB Compensator (Type 8, Black) 5KU-GB-535-BK
    5KU
    $11.99
  45. 5KU Tokyo Marui Hi Capa 2011 Infinity Magazine Base - Silver 0
    5KU Tokyo Marui Hi Capa 2011 Infinity Magazine Base - Silver 5KU-GB-287-SV
    5KU
    $11.99
  46. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Grip Safety - Type 1 (Aluminium, Blue) 5KU-GB-579-BU
    5KU
    $13.99
  47. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Ambi Thumb Safety - Type 1 (Aluminum, Blue) Out of Stock 5KU-GB-580-BU
    5KU
    $12.99
  48. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Ambi Thumb Safety - Type 1 (Aluminum, Gold) 5KU-GB-580-GD
    5KU
    $12.99
  49. Image
    5KU Magazine Quick Release for GHK AK GBB Series 5KU-GB-165
    5KU
    $10.99
  50. Image
    5KU Tokyo Marui Saiga 12K / AK GBB AR Grip Adapter 5KU-GBTMAK005
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
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