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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 Tokyo Marui MWS GBBR Airsoft Outer Barrel (12.5 inch M4 Carbine) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) 1
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (12.5 inch M4 Carbine) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) Out of Stock 5KU-MWS-6
    5KU
    $21.99
  2. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (16 inch M4 Carbine)-14mm CCW (Require AEG Spec Barrel Nut) 1
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (16 inch M4 Carbine)-14mm CCW (Require AEG Spec Barrel Nut) Out of Stock 5KU-MWS-11
    5KU
    $24.99
  3. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (7 inch CQB) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) 1
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (7 inch CQB) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) Out of Stock 5KU-MWS-1
    5KU
    $16.99
  4. 5KU DTK-2 Muzzle Brake for Airsoft AK AEG / GBB 0
    5KU DTK-2 Muzzle Brake for Airsoft AK AEG / GBB Out of Stock 5KU-268
    5KU
    $11.99
  5. 5KU Zenitco B-22 AK Classic Upper Rail for LCT / GHK AK AEG / GBB Airsoft Series - TAN 0
    5KU Zenitco B-22 AK Classic Upper Rail for LCT / GHK AK AEG / GBB Airsoft Series - TAN Out of Stock 5KU-265-T
    5KU
    $11.99
  6. 5KU VS-24 Aluminum AK Long Tubular Handguard for LCT / GHK AK AEG / GBB Airsoft Series 0
    5KU VS-24 Aluminum AK Long Tubular Handguard for LCT / GHK AK AEG / GBB Airsoft Series Out of Stock 5KU-284-BK
    5KU
    Special Price $44.99 Regular Price $49.99
    Save 10%
  7. Image
    5KU PT-3 Stock (AK Telescopic Foldable Stock) for AK AEG / GBB - Tan Out of Stock 5KU-277-T
    5KU
    $89.99
  8. 5KU Tokyo Marui MWS GBBR PDW Stock 0
    5KU Tokyo Marui MWS GBBR PDW Stock Out of Stock 5KU-GB-159
    5KU
    Special Price $62.55 Regular Price $67.99
    Save 8%
  9. 5KU AK Lower Handguard (Zenitco B-11) for LCT / GHK AKS74U AEG / GBBR Airsoft 0
    5KU AK Lower Handguard (Zenitco B-11) for LCT / GHK AKS74U AEG / GBBR Airsoft Out of Stock 5KU-226-BK
    5KU
    $29.99
  10. 5KU AK Lower Handguard (Zenitco B-10U) for LCT / GHK AK Series(except AKS74U) - TAN 0
    5KU AK Lower Handguard (Zenitco B-10U) for LCT / GHK AK Series(except AKS74U) - TAN Out of Stock 5KU-273-TN
    5KU
    $36.99
  11. 5KU AK Lower Handguard (Zenitco B-11U) for LCT / GHK AKS74U - Black 0
    5KU AK Lower Handguard (Zenitco B-11U) for LCT / GHK AKS74U - Black Out of Stock 5KU-274-BK
    5KU
    Special Price $35.99 Regular Price $39.99
    Save 10%
  12. 5KU AK Upper Rail (Zenitco B-18 Elongated AKS-74U Krink) for GHK / LCT AK AEG / GBB Series - TAN 0
    5KU AK Upper Rail (Zenitco B-18 Elongated AKS-74U Krink) for GHK / LCT AK AEG / GBB Series - TAN Out of Stock 5KU-275-T
    5KU
    $13.99
  13. 5KU AK Upper Rail (Zenitco B-18 Elongated AKS-74U Krink) for GHK / LCT AK Airsoft AEG / GBBR Series - Black 0
    5KU AK Upper Rail (Zenitco B-18 Elongated AKS-74U Krink) for GHK / LCT AK Airsoft AEG / GBBR Series - Black Out of Stock 5KU-275-BK
    5KU
    Special Price $8.99 Regular Price $12.99
    Save 31%
  14. 5KU DTK-4 Silencer (24mm CW) 0
    5KU DTK-4 Silencer (24mm CW) Out of Stock 5KU-288-BK
    5KU
    $22.99
  15. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (20 inch, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut) 0
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (20 inch, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut) Out of Stock 5KU-MWS-14
    5KU
    Special Price $24.29 Regular Price $26.99
    Save 10%
  16. 5KU Tokyo Marui M4 AEG PDW Stock 0
    5KU Tokyo Marui M4 AEG PDW Stock Out of Stock 5KU-200
    5KU
    $46.99
  17. 5KU Picatinny Rail (Zenitco B-2) 0
    5KU Picatinny Rail (Zenitco B-2) Out of Stock 5KU-293-BK
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  18. 5KU AK PT-1 Stock (Telescopic Side Folding) for AK LCT / GHK / CYMA AK Series 0
    5KU AK PT-1 Stock (Telescopic Side Folding) for AK LCT / GHK / CYMA AK Series Out of Stock 5KU-213
    5KU
    Special Price $69.29 Regular Price $76.99
    Save 10%
  19. 5KU PBS-1 Mini Suppressor (14mm CCW) for LCT/GHK AK AEG/GBB Series 0
    5KU PBS-1 Mini Suppressor (14mm CCW) for LCT/GHK AK AEG/GBB Series Out of Stock 5KU-148
    5KU
    $21.99
  20. 5KU Zenitco Sport 1 Kit for GHK / LCT AK74 / AK105 AEG / GBBR Airsoft 0
    5KU Zenitco Sport 1 Kit for GHK / LCT AK74 / AK105 AEG / GBBR Airsoft Out of Stock 5KU-304-BK
    5KU
    $89.99
  21. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (10 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) 0
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (10 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut & Sight) Out of Stock 5KU-MWS-3
    5KU
    $17.99
  22. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (10.3 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut) 0
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (10.3 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut) Out of Stock 5KU-MWS-4
    5KU
    $17.99
  23. 5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (11.5 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut) 0
    5KU Tokyo Marui MWS GBBR Airsoft Outer Barrel (11.5 inch CQB, Aluminum) - 14mm CCW (Require AEG Spec Barrel Nut) Out of Stock 5KU-MWS-5
    5KU
    $18.99
  24. 5KU Battle Comp 1.5 Airsoft Muzzle Brake (14mm CCW) 0
    5KU Battle Comp 1.5 Airsoft Muzzle Brake (14mm CCW) Out of Stock 5KU-100
    5KU
    $16.99
  25. 5KU PBS-1 Mini Suppressor (14mm CCW) with Spitfire Tracer for LCT/GHK AK AEG/GBB Series 0
    5KU PBS-1 Mini Suppressor (14mm CCW) with Spitfire Tracer for LCT/GHK AK AEG/GBB Series Out of Stock 5KU-BBP-148
    5KU
    $55.99
  26. 5KU Picatinny Rail Stock Base for LCT / GHK / CYMA AK74S AEG / GBBR Airsoft 0
    5KU Picatinny Rail Stock Base for LCT / GHK / CYMA AK74S AEG / GBBR Airsoft Out of Stock 5KU-318
    5KU
    $10.99
  27. 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
  28. 5KU Airsoft M4 AEG Picatinny Rail Stock Base 0
    5KU Airsoft M4 AEG Picatinny Rail Stock Base Out of Stock 5KU-317
    5KU
    $10.99
  29. 5KU SIG Sauer MCX / MPX AEG M4 Stock Adapter 0
    5KU SIG Sauer MCX / MPX AEG M4 Stock Adapter Out of Stock 5KU-333
    5KU
    $10.99
  30. 5KU GHK AKM GBBR Airsoft PT-5 Side Folding Stock - Black 0
    5KU GHK AKM GBBR Airsoft PT-5 Side Folding Stock - Black Out of Stock 5KU-347-BK
    5KU
    Special Price $89.99 Regular Price $99.99
    Save 10%
  31. 5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - Black 0
    5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - Black Out of Stock 5KU-GBTMAK004-BK
    5KU
    Special Price $89.99 Regular Price $99.99
    Save 10%
  32. 5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - TAN 0
    5KU Tokyo Marui AKM GBBR Airsoft PT-5 Side Folding Stock - TAN Out of Stock 5KU-GBTMAK004-TN
    5KU
    $99.99
  33. 5KU AKM Lower AK Rail Handguard for GHK / LCT AKM / AK105 AEG / GBBR Series 0
    5KU AKM Lower AK Rail Handguard for GHK / LCT AKM / AK105 AEG / GBBR Series Out of Stock 5KU-340
    5KU
    $33.99
  34. 5KU RP-1 Charging Handle for AK AEG / GBBR Airsoft Series - TAN 0
    5KU RP-1 Charging Handle for AK AEG / GBBR Airsoft Series - TAN Out of Stock 5KU-300-T
    5KU
    $12.99
  35. 5KU Skeletonized Grip for GHK / Tokyo Marui AK GBB Series 0
    5KU Skeletonized Grip for GHK / Tokyo Marui AK GBB Series Out of Stock 5KU-GB-163-BK
    5KU
    Special Price $23.39 Regular Price $25.99
    Save 10%
  36. 5KU PT-1 / PT-3 Stock Adapter for CYMA / GHK / LCT AK Series 0
    5KU PT-1 / PT-3 Stock Adapter for CYMA / GHK / LCT AK Series Out of Stock 5KU-313
    5KU
    $7.99
  37. Image
    5KU Tokyo Marui MWS GBBR Latchless Charging Handle - Blue (Strike Industries Licensed) Out of Stock 5KU-SI-14-BU
    5KU
    $19.99
  38. Image
    5KU GHK AK GBB Airsoft Fire Selector (CNC) Out of Stock 5KU-GB-164
    5KU
    $13.99
  39. Image
    5KU Airsoft M4 AEG Magwell (Aluminum) Out of Stock 5KU-83
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  40. Image
    5KU SOCOM556 Mini QD Suppressor (14mn CCW, Steel) - Type B Out of Stock 5KU-139-B
    5KU
    $32.99
  41. Image
    5KU SOCOM556 RC QD Suppressor (14mm CCW, Steel) Type B Out of Stock 5KU-144-B
    5KU
    $34.99
  42. Image
    5KU AK Upper Handguard (Zenitco B-31C) for AK74 / AK105 AEG / GBB - Tan Out of Stock 5KU-269-TN
    5KU
    $51.99
  43. Image
    5KU SOCOM556 MG QD Suppressor (14mm CCW, Steel) - Type A Out of Stock 5KU-141-A
    5KU
    $36.99
  44. Image
    5KU SMR Tactical Handguard for Umarex / VFC HK416 GBBR Airsoft (10.5 inch) - Black Out of Stock 5KU-255-BK
    5KU
    $62.99
  45. 5KU SMR Tactical Handguard for Umarex / VFC HK416 GBBR Airsoft (10.5 inch) - FDE 1
    5KU SMR Tactical Handguard for Umarex / VFC HK416 GBBR Airsoft (10.5 inch) - FDE Out of Stock 5KU-255-FDE
    5KU
    $62.99
  46. Image
    5KU MDX Retractable CQB Stock for Tokyo Marui MWS Airsoft M4 GBBR Out of Stock 5KU-MWS-22
    5KU
    Special Price $69.29 Regular Price $76.99
    Save 10%
  47. Image
    5KU SOCOM556 Mini QD Suppressor (14mn CCW, Steel) - Type A Out of Stock 5KU-139-A
    5KU
    $32.99
  48. Image
    5KU SOCOM556 AR QD Suppressor (14mm CCW) Type A Out of Stock 5KU-142-A
    5KU
    $34.99
  49. Image
    5KU SOCOM556 AR QD Suppressor (14mm CCW) Type B Out of Stock 5KU-142-B
    5KU
    $34.99
  50. 5KU SOCOM762 AR QD Suppressor (14mm CCW) Type A 1
    5KU SOCOM762 AR QD Suppressor (14mm CCW) Type A Out of Stock 5KU-143-A
    5KU
    $39.99
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