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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. Image
    5KU Spitfire Tracer for SIG Sauer / VFC M17 P320 GBB Airsoft - Tan BBP-320M17T
    5KU
    Special Price $27.99 Regular Price $34.99
    Save 20%
  2. Image
    5KU Spitfire Tracer for SIG Sauer / VFC M18 P320 GBB Airsoft - Black BBP-320M18BK
    5KU
    Special Price $31.49 Regular Price $34.99
    Save 10%
  3. Image
    5KU Spitfire Tracer for SIG Sauer / VFC M18 P320 GBB Airsoft - Tan BBP-320M18T
    5KU
    Special Price $31.49 Regular Price $34.99
    Save 10%
  4. Image
    5KU Tokyo Marui Hi Capa GBB INF Style IMM 7inch Open Slide Kit (GD/BK) 5KU-GB-615-GDBK
    5KU
    Special Price $179.99 Regular Price $199.99
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  5. Image
    5KU Stainless Hammer & Strut for Tokyo Marui / WE/ Army/ Hi Capa GBB 5KU-GB-619-BK
    5KU
    Special Price $15.29 Regular Price $16.99
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  6. Image
    5KU Tokyo Marui Hi Capa GBB Exoskeleton Optic Mount w/ Thumb Rest - Black 5KU-GB-623-BK
    5KU
    Special Price $16.19 Regular Price $17.99
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  7. Image
    5KU Tokyo Marui Hi Capa GBB Exoskeleton Optic Mount w/ Thumb Rest - Green 5KU-GB-623-GN
    5KU
    Special Price $15.29 Regular Price $17.99
    Save 15%
  8. Image
    5KU Tokyo Marui Hi Capa GBB Exoskeleton Optic Mount w/ Thumb Rest - Purple 5KU-GB-623-PU
    5KU
    Special Price $16.19 Regular Price $17.99
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  9. Image
    5KU Tokyo Marui Hi Capa GBB Exoskeleton Optic Mount w/ Thumb Rest - Silver 5KU-GB-623-SV
    5KU
    Special Price $16.19 Regular Price $17.99
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  10. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 1) - Blue 5KU-GBSD2014BU
    5KU
    Special Price $6.29 Regular Price $6.99
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  11. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 1) - Green 5KU-GBSD2014GN
    5KU
    Special Price $6.29 Regular Price $6.99
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  12. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 1) - Red 5KU-GBSD2014RD
    5KU
    Special Price $6.29 Regular Price $6.99
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  13. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 1) - Silver 5KU-GBSD2014SV
    5KU
    Special Price $6.29 Regular Price $6.99
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  14. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 2) - Black 5KU-GBSD2015BK
    5KU
    Special Price $6.29 Regular Price $6.99
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  15. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 2) - Blue 5KU-GBSD2015BU
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  16. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 2) - Green 5KU-GBSD2015GN
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  17. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 2) - Red 5KU-GBSD2015RD
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  18. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 2) - Silver 5KU-GBSD2015SV
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  19. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 3) - Black 5KU-GBSD2016BK
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  20. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 3) - Blue 5KU-GBSD2016BU
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  21. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 3) - Green 5KU-GBSD2016GN
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  22. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 3) - Red 5KU-GBSD2016RD
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  23. Image
    5KU KJ Shadow 2 / TS2 Airsoft Single Action Trigger (Type 3) - Silver 5KU-GBSD2016SV
    5KU
    Special Price $6.29 Regular Price $6.99
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  24. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button - Blue 5KU-GBSD2022BU
    5KU
    Special Price $3.59 Regular Price $3.99
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  25. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button - Gold 5KU-GBSD2022GD
    5KU
    Special Price $3.59 Regular Price $3.99
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  26. Image
    5KU KJ Shadow 2 Airsoft Aluminium Frame - Purple 5KU-GBSD2026PU
    5KU
    Special Price $98.99 Regular Price $109.99
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  27. Image
    5KU KJ Shadow 2 / TS2 Airsoft Stainless Mag Release Bar - Black 5KU-GBSD2029BK
    5KU
    Special Price $10.79 Regular Price $11.99
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  28. Image
    5KU KJ Shadow 2 / TS2 Airsoft Stainless Mag Release Bar - Silver 5KU-GBSD2029SV
    5KU
    Special Price $10.79 Regular Price $11.99
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  29. Image
    5KU KJ Shadow 2 / TS2 Airsoft Stainless Thumb Safety (Type F) - Black 5KU-GBSD2030BK
    5KU
    Special Price $31.49 Regular Price $34.99
    Save 10%
  30. Image
    5KU KJ Shadow 2 / TS2 Airsoft Stainless Thumb Safety (Type F) - Silver 5KU-GBSD2030SV
    5KU
    Special Price $31.49 Regular Price $34.99
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  31. Image
    5KU KJ Shadow 2 (Orange) Airsoft Stainless Outer Barrel, Bushing, Plug - Black 5KU-GBSD2031BK
    5KU
    Special Price $35.99 Regular Price $39.99
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  32. Image
    5KU Tokyo Marui AKM GBB 1U004B Extended Handguard - Black 5KU-GBTMAK014BK
    5KU
    Special Price $64.59 Regular Price $75.99
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  33. Image
    5KU Tokyo Marui AKM GBB 1U004 Extended Handguard - Black 5KU-GBTMAK015BK
    5KU
    Special Price $62.99 Regular Price $69.99
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  34. Image
    5KU Tokyo Marui AKM GBB MK3 Chassis System (5 Slot MLok Handguard) - Black 5KU-GBTMAK013BK
    5KU
    Special Price $110.49 Regular Price $129.99
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  35. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Stainless Steel Takedown Lever - Gold 5KU-GBVM015GD
    5KU
    Special Price $11.99 Regular Price $14.99
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  36. Image
    5KU SIG Sauer P320 M17, M18, XCarry GBB Stainless Steel Takedown Lever - Silver 5KU-GBVM015SV
    5KU
    Special Price $12.74 Regular Price $14.99
    Save 15%
  37. Image
    5KU AK Lower Handguard (Zenitco B30) for CYMA AK Series 5KU-228-C-BK
    5KU
    Special Price $62.99 Regular Price $69.99
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  38. Image
    5KU AK Lower Handguard (Zenitco B-10U) for CYMA AK Series(except AKS74U) - Black 5KU-273-C-BK
    5KU
    Special Price $33.29 Regular Price $36.99
    Save 10%
  39. Image
    5KU Umarex / VFC MP5K GBB ACR Style Adjustable Folding Stock - Tan 5KU-394-T
    5KU
    Special Price $41.39 Regular Price $45.99
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  40. Image
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Green 5KU-ABAAP-002-GN
    5KU
    Special Price $26.99 Regular Price $29.99
    Save 10%
  41. Image
    5KU Action Army AAP01 GBB Airsoft Lightweight Blowback Unit (BBU CNC Aluminum, Type 2) - Purple 5KU-ABAAP-002-PU
    5KU
    Special Price $26.99 Regular Price $29.99
    Save 10%
  42. Image
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Blue 5KU-ABAAP-011-BU
    5KU
    Special Price $8.49 Regular Price $9.99
    Save 15%
  43. Image
    5KU Tokyo Marui Hi Capa GBB Magwell (Lightweight) - Titanium 5KU-GB-259-TG
    5KU
    Special Price $16.19 Regular Price $17.99
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  44. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magwell (Aluminum, SPY Style) - Blue 5KU-GB-284-BU
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  45. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magwell (Aluminum, SPY Style) - Red 5KU-GB-284-RD
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  46. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magwell (Aluminum, SPY Style) - Silver 5KU-GB-284-SV
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  47. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Magwell (Aluminum, SPY Style) - Titanium 5KU-GB-284-TG
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  48. Image
    5KU Tokyo Marui Hi Capa Optic Mount (Aluminum) - Purple 5KU-GB-458-PU
    5KU
    Special Price $18.69 Regular Price $21.99
    Save 15%
  49. Image
    5KU Slide Stop (Stainless Steel) for Tokyo Marui Hi Capa GBB (Type 4) - Gold 5KU-GB-504-GD
    5KU
    Special Price $15.29 Regular Price $16.99
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  50. Image
    5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Silver (GB-514) 5KU-GB-514-SV
    5KU
    Special Price $18.89 Regular Price $20.99
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