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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
    Special Price $12.59 Regular Price $13.99
    Save 10%
  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
    Special Price $9.79 Regular Price $13.99
    Save 30%
  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 5KU-271-BK
    5KU
    $14.99
  6. 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%
  7. 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
    Special Price $12.31 Regular Price $13.99
    Save 12%
  8. 5KU AK Rear Sight Picatinny Rail Mount 0
    5KU AK Rear Sight Picatinny Rail Mount 5KU-146
    5KU
    $11.99
  9. 5KU Picatinny Rail Stock Base for E&L AK74S 0
    5KU Picatinny Rail Stock Base for E&L AK74S 5KU-319
    5KU
    $10.99
  10. 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 5KU-GB-508-SV
    5KU
    $14.99
  11. 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
    Special Price $13.19 Regular Price $14.99
    Save 12%
  12. 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
  13. 5KU Action Army AAP 01 GBB Airsoft Magwell (CNC, Type 2) - Black 0
    5KU Action Army AAP01 GBB Airsoft Magwell (CNC, Type 2) - Black 5KU-ABAAP-005-BK
    5KU
    $14.99
  14. 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
    Special Price $10.79 Regular Price $11.99
    Save 10%
  15. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 5) - Gold 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Mag Catch (Type 5) - Gold 5KU-GB-518-GD
    5KU
    $11.99
  16. 5KU Tokyo Marui 1911 Compensator (Type 6) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 6) - Black 5KU-GB-533-BK
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  17. 5KU Tokyo Marui 1911 Compensator (Type 9) - Silver 0
    5KU Tokyo Marui 1911 Compensator (Type 9) - Silver 5KU-GB-536-SV
    5KU
    Special Price $11.43 Regular Price $12.99
    Save 12%
  18. 5KU Tokyo Marui 1911 Compensator (Type 7) - Black 0
    5KU Tokyo Marui 1911 GBB Airsoft Compensator (Type 7, GB-534) - Black 5KU-GB-534-BK
    5KU
    $12.99
  19. 5KU Z Series A-1L Sling Mount - Black 0
    5KU Z Series A-1L Sling Mount - Black 5KU-348-BK
    5KU
    Special Price $9.89 Regular Price $10.99
    Save 10%
  20. 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
    Special Price $10.55 Regular Price $11.99
    Save 12%
  21. 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
    Special Price $10.79 Regular Price $11.99
    Save 10%
  22. 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 $10.19 Regular Price $11.99
    Save 15%
  23. 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 $8.39 Regular Price $11.99
    Save 30%
  24. 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
  25. 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
    Special Price $10.79 Regular Price $11.99
    Save 10%
  26. 5KU SFG MLOK Skeleton Forward Grip - OD 0
    5KU SFG MLOK Skeleton Forward Grip - OD 5KU-358-OD
    5KU
    Special Price $10.55 Regular Price $11.99
    Save 12%
  27. 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 $10.79 Regular Price $11.99
    Save 10%
  28. 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 $10.79 Regular Price $11.99
    Save 10%
  29. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Grip Safety - Type 1 (Aluminium, Blue) 5KU-GB-579-BU
    5KU
    Special Price $12.87 Regular Price $13.99
    Save 8%
  30. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Ambi Thumb Safety - Type 1 (Aluminum, Blue) 5KU-GB-580-BU
    5KU
    $12.99
  31. Image
    5KU Tokyo Marui Saiga 12K / AK GBB AR Grip Adapter 5KU-GBTMAK005
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  32. Image
    5KU KAC Style Sling Swivel for Airsoft M4 AEG 5KU-79
    5KU
    $11.99
  33. Image
    5KU RMR / Docter Mount with Cocking Handle for JW3 TTI Combat Master (Army Armament R601-3) 5KU-GB-538-BK
    5KU
    Special Price $10.79 Regular Price $11.99
    Save 10%
  34. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft STI Style Rear Sight - Gold 5KU-GB-595-GD
    5KU
    $13.99
  35. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft STI Style Rear Sight - Silver 5KU-GB-595-SV
    5KU
    Special Price $12.59 Regular Price $13.99
    Save 10%
  36. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Black 5KU-GB-597-BK
    5KU
    $12.99
  37. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Gold 5KU-GB-597-GD
    5KU
    $12.99
  38. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Green 5KU-GB-597-GN
    5KU
    $12.99
  39. Image
    5KU KJ Shadow 2 Airsoft GBB Airsoft Lightweight Blowback Housing 5KU-GBSD2007
    5KU
    $10.99
  40. Image
    5KU Magazine Extension for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM003GD
    5KU
    $13.99
  41. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Gold 5KU-GBVM007GD
    5KU
    Special Price $13.19 Regular Price $14.99
    Save 12%
  42. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Red 5KU-GBVM008RD
    5KU
    Special Price $13.49 Regular Price $14.99
    Save 10%
  43. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Silver 5KU-GB-597-SV
    5KU
    Special Price $11.43 Regular Price $12.99
    Save 12%
  44. Image
    5KU Tokyo Marui AKM GBB Gas Tube 5KU-GBTMAK002
    5KU
    Special Price $10.55 Regular Price $11.99
    Save 12%
  45. Image
    5KU SLR Style Airsoft Compensator (14mm CCW) - Titanium 5KU-SLR-01-TI
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  46. Image
    5KU SLR Style Airsoft Compensator (14mm CCW) - Silver 5KU-SLR-01-SV
    5KU
    $12.99
  47. Image
    5KU KJ CZ Shadow 2 GBB Airsoft Fiber Sight Set (CNC Aluminum) - Black 5KU-GBSD2013BK
    5KU
    $14.99
  48. Image
    5KU KJ CZ Shadow 2 GBB Airsoft Fiber Sight Set (CNC Aluminum) - Red 5KU-GBSD2013RD
    5KU
    Special Price $13.49 Regular Price $14.99
    Save 10%
  49. Image
    5KU CYMA AK AEG Fire Selector (CNC Aluminum) 5KU-366
    5KU
    $13.99
  50. Image
    5KU KJ Shadow 2 GBB Airsoft Mag Base (Aluminum, Type 1) - Gold 5KU-GBSD2001GD
    5KU
    $11.99
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