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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 - Silver 1
    5KU 1911 Punisher Compensator For Tokyo Marui 1911 Style 2 - Silver 5KU-GB-440-S
    5KU
    $13.99
  3. 5KU Tokyo Marui Hi Capa Fiber Optic Sight (Glow) - Type 2 1
    5KU Tokyo Marui Hi Capa Fiber Optic Sight (Glow) - Type 2 Out of Stock 5KU-GB-293
    5KU
    $11.99
  4. 5KU Threaded Barrel Protector (Diagonals Knurled) - 14mm CCW (Gold) 1
    5KU Threaded Barrel Protector (Diagonals Knurled) - 14mm CCW (Gold) 5KU-GB-456-G
    5KU
    $6.99
  5. 5KU Thread Barrel Protector (TP-Pro Knurled) - 14mm CCW (Gold) 1
    5KU Threaded Barrel Protector (TP-Pro Knurled) - 14mm CCW (Gold) 5KU-GB-451-G
    5KU
    $4.99
  6. 5KU SAS Front Kit for Tokyo Marui G17 / G18 GBB 1
    5KU SAS Front Kit for Tokyo Marui G17 / G18 GBB Out of Stock 5KU-GB-289
    5KU
    $28.99
  7. 5KU Tokyo Marui Hi Capa Magwell (Tactical) - Silver 1
    5KU Tokyo Marui Hi Capa Magwell (Tactical) - Silver Out of Stock 5KU-GB-441-SV
    5KU
    $21.99
  8. 5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Silver 0
    5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Silver 5KU-GB-458-S
    5KU
    $21.99
  9. 5KU AK Upper Handguard (Zenitco B-31C) for AK74 / AK105 AEG / GBB - Black 0
    5KU AK Upper Handguard (Zenitco B-31C) for AK74 / AK105 AEG / GBB - Black Out of Stock 5KU-269-BK
    5KU
    $49.99
  10. 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
  11. 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 5KU-284-BK
    5KU
    $49.99
  12. 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
  13. 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
  14. Image
    5KU PT-3 Stock (AK Telescopic Foldable Stock) for AK AEG / GBB - Black 5KU-277-BK
    5KU
    $89.99
  15. 5KU AK Gas Tube Cover (Zenitco B-19N) for LCT / GHK AK Airsoft Series (except AKS74U) - Black 0
    5KU AK Gas Tube Cover (Zenitco B-19N) for LCT / GHK AK Airsoft Series (except AKS74U) - Black Out of Stock 5KU-272-BK
    5KU
    $13.99
  16. 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
  17. 5KU AK Lower Handguard (Zenitco B-10U) for LCT / GHK Airsoft AK Series(except AKS74U) - Black 0
    5KU AK Lower Handguard (Zenitco B-10U) for LCT / GHK Airsoft AK Series(except AKS74U) - Black 5KU-273-BK
    5KU
    $36.99
  18. 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
  19. 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 5KU-274-BK
    5KU
    $39.99
  20. 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
  21. 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 5KU-279-BK
    5KU
    $56.99
  22. 5KU AK Upper Handguard (Zenitco B-31N Classic Low Profile) for LCT / GHK AK AEG / GBBR - Desert TAN 0
    5KU AK Upper Handguard (Zenitco B-31N Classic Low Profile) for LCT / GHK AK AEG / GBBR - Desert TAN 5KU-278-T
    5KU
    $33.99
  23. 5KU AK Upper Handguard (Zenitco B-31N Classic Low Profile) for LCT/GHK AK AEG/GBBR Airsoft-BK (V2 2023 Version) 0
    5KU AK Upper Handguard (Zenitco B-31N Classic Low Profile) for LCT/GHK AK AEG/GBBR Airsoft-BK (V2 2023 Version) 5KU-278-BK
    5KU
    $33.99
  24. 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
  25. 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 Out of Stock 5KU-GB-439-BK
    5KU
    $13.99
  26. 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%
  27. 5KU Threaded Barrel Protector (Hexagon) - 14mm CCW (Silver) 0
    5KU Threaded Barrel Protector (Hexagon) - 14mm CCW (Silver) Out of Stock 5KU-GB-483-S
    5KU
    $6.99
  28. 5KU Tokyo Marui Hi Capa TTI Magwell G2 (CNC Aluminum) - Red 0
    5KU Tokyo Marui Hi Capa GBB Airsoft TTI Magwell G2 (CNC Aluminum) - Red 5KU-GB-487-R
    5KU
    $15.99
  29. 5KU Tokyo Marui Hi Capa Hammer & Strut (Limcat, Steel) 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Hammer & Strut (Limcat, Steel) - Black Out of Stock 5KU-GB-491-BK
    5KU
    $13.99
  30. 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
  31. 5KU Zenitco PK-5 AK Front Grip (Aluminum) 0
    5KU Zenitco PK-5 AK Front Grip (Aluminum) 5KU-221
    5KU
    $19.99
  32. 5KU Zenitco PK-0 AK Front Grip (Aluminum) 0
    5KU Zenitco PK-0 AK Front Grip (Aluminum) 5KU-212
    5KU
    $19.99
  33. 5KU Zenitco PK-4 AK Front Grip (Aluminum) 0
    5KU Zenitco PK-4 AK Front Grip (Aluminum) 5KU-220
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  34. 5KU AK Rear Sight Picatinny Rail Mount 0
    5KU AK Rear Sight Picatinny Rail Mount 5KU-146
    5KU
    $11.99
  35. 5KU LAF Muzzle Brake (14mm CCW, Aluminum) 0
    5KU LAF Muzzle Brake (14mm CCW, Aluminum) 5KU-260
    5KU
    $16.99
  36. 5KU Picatinny Rail (Zenitco B-2M) 0
    5KU Picatinny Rail (Zenitco B-2M) Out of Stock 5KU-291-BK
    5KU
    $4.99
  37. 5KU Picatinny Rail (Zenitco B-2) 0
    5KU Picatinny Rail (Zenitco B-2) 5KU-293-BK
    5KU
    $6.99
  38. 5KU Picatinny Rail (Zenitco B-2U) 0
    5KU Picatinny Rail (Zenitco B-2U) 5KU-294-BK
    5KU
    $7.99
  39. 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 5KU-262-BK
    5KU
    $87.99
  40. 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 5KU-213
    5KU
    $76.99
  41. 5KU Zenitco Sport 4 Kit for GHK / LCT AK74 0
    5KU Zenitco Sport 4 Kit for GHK / LCT AK74 5KU-305-BK
    5KU
    $94.99
  42. 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 5KU-301-BK
    5KU
    $61.99
  43. 5KU AK Mlok Handguard (Extended) for LCT / GHK / CYMA AK47/74 Airsoft Series 0
    5KU AK Mlok Handguard (Extended) for LCT / GHK / CYMA AK47/74 Airsoft Series 5KU-302-BK
    5KU
    $89.99
  44. 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 5KU-147
    5KU
    $27.99
  45. 5KU PBS-1 Suppressor (14mm CCW) with Spitfire Tracer for LCT/GHK AK AEG/GBB Series 0
    5KU PBS-1 Suppressor (14mm CCW) with Spitfire Tracer for LCT/GHK AK AEG/GBB Series Out of Stock 5KU-BBP-147
    5KU
    $59.99
  46. 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) 5KU-336
    5KU
    $20.99
  47. 5KU AK Muzzle Brake with Blast Shield (360 x 12, 14mm CCW) 0
    5KU AK Muzzle Brake with Blast Shield (360 x 12, 14mm CCW) 5KU-338
    5KU
    $20.99
  48. 5KU Tokyo Marui Hi Capa GBB Airsoft Hammer & Strut (Steel, Compatible with WE/Army) - Black (GB-505) 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Hammer & Strut (Steel, Compatible with WE/Army) - Black (GB-505) 5KU-GB-505-BK
    5KU
    $20.99
  49. 5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Gold (GB-505) 0
    5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Gold (GB-505) Out of Stock 5KU-GB-505-GD
    5KU
    $20.99
  50. 5KU Tokyo Marui Hi Capa Hammer & Strut (Steel, Compatible with WE/Army GBB Airsoft Pistol) - Black (GB-507) 0
    5KU Tokyo Marui Hi Capa Hammer & Strut (Steel, Compatible with WE/Army GBB Airsoft Pistol) - Black (GB-507) 5KU-GB-507-BK
    5KU
    $20.99
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