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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 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 Toyo Marui Hi Capa Optic Mount (Aluminum) - Red 1
    5KU Tokyo Marui Hi Capa Optic Mount (Aluminum) - Red 5KU-GB-458-R
    5KU
    Special Price $19.79 Regular Price $21.99
    Save 10%
  6. 5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Gold 1
    5KU Tokyo Marui Hi Capa Optic Mount (Aluminum) - Gold Out of Stock 5KU-GB-458-G
    5KU
    Special Price $19.79 Regular Price $21.99
    Save 10%
  7. 5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Silver 0
    5KU Toyo Marui Hi Capa Optic Mount (Aluminum) - Silver 5KU-GB-458-S
    5KU
    Special Price $19.79 Regular Price $21.99
    Save 10%
  8. 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 5KU-269-BK
    5KU
    Special Price $43.99 Regular Price $49.99
    Save 12%
  9. 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
    Special Price $43.99 Regular Price $49.99
    Save 12%
  10. Image
    5KU PT-3 Stock (AK Telescopic Foldable Stock) for AK AEG / GBB - Black 5KU-277-BK
    5KU
    Special Price $80.99 Regular Price $89.99
    Save 10%
  11. 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 5KU-272-BK
    5KU
    Special Price $12.59 Regular Price $13.99
    Save 10%
  12. 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
    Special Price $35.99 Regular Price $39.99
    Save 10%
  13. 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
    Special Price $28.89 Regular Price $33.99
    Save 15%
  14. 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
    Special Price $30.59 Regular Price $33.99
    Save 10%
  15. 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%
  16. 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%
  17. 5KU Zenitco PK-5 AK Front Grip (Aluminum) 0
    5KU Zenitco PK-5 AK Front Grip (Aluminum) 5KU-221
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  18. 5KU Zenitco PK-0 AK Front Grip (Aluminum) 0
    5KU Zenitco PK-0 AK Front Grip (Aluminum) 5KU-212
    5KU
    Special Price $17.99 Regular Price $19.99
    Save 10%
  19. 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%
  20. 5KU LAF Muzzle Brake (14mm CCW, Aluminum) 0
    5KU LAF Muzzle Brake (14mm CCW, Aluminum) 5KU-260
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  21. 5KU Picatinny Rail (Zenitco B-2) 0
    5KU Picatinny Rail (Zenitco B-2) 5KU-293-BK
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
  22. 5KU Picatinny Rail (Zenitco B-2U) 0
    5KU Picatinny Rail (Zenitco B-2U) 5KU-294-BK
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  23. 5KU Zenitco Sport 4 Kit for GHK / LCT AK74 0
    5KU Zenitco Sport 4 Kit for GHK / LCT AK74 5KU-305-BK
    5KU
    Special Price $83.59 Regular Price $94.99
    Save 12%
  24. 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
    Special Price $79.19 Regular Price $89.99
    Save 12%
  25. 5KU AK Muzzle Brake with Blast Shield (360 x 37, 14mm CCW) 0
    5KU AK Muzzle Brake with Blast Shield (360 x 37, 14mm CCW) 5KU-337
    5KU
    $20.99
  26. 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
  27. 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
    Special Price $18.89 Regular Price $20.99
    Save 10%
  28. 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
    Special Price $18.89 Regular Price $20.99
    Save 10%
  29. 5KU Tokyo Hi Capa Slide Stop (Stainless Steel, Type 5) - Gold 0
    5KU Tokyo Hi Capa Slide Stop (Stainless Steel, Type 5) - Gold 5KU-GB-511-GD
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  30. 5KU Tokyo Marui Hi Capa Slide Stop (Type 6) - Gold (Stainless Steel) 0
    5KU Tokyo Marui Hi Capa Slide Stop (Type 6) - Gold (Stainless Steel) 5KU-GB-512-GD
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  31. 5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Gold (GB-514) 0
    5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Gold (GB-514) 5KU-GB-514-GD
    5KU
    Special Price $16.71 Regular Price $18.99
    Save 12%
  32. 5KU Tokyo Marui 1911 Magazine Catch (Ambi, Stainless Steel, Type 1)- Silver 0
    5KU Tokyo Marui 1911 Magazine Catch (Ambi, Stainless Steel, Type 1)- Silver 5KU-GB-510-SV
    5KU
    Special Price $18.47 Regular Price $20.99
    Save 12%
  33. 5KU Shotgun Blaster Tracer (22.5mm) 0
    5KU Shotgun Blaster Tracer (22.5mm) BBP-12-225
    5KU
    Special Price $43.99 Regular Price $49.99
    Save 12%
  34. 5KU Shotgun Blaster Tracer (24mm) 0
    5KU Shotgun Blaster Tracer (24mm) BBP-12-240
    5KU
    Special Price $43.99 Regular Price $49.99
    Save 12%
  35. 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%
  36. 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%
  37. 5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Red 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Mag Catch (Type 2) - Red 5KU-GB-515-RD
    5KU
    Special Price $10.55 Regular Price $11.99
    Save 12%
  38. 5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 1, Silver) 0
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 1, Silver) 5KU-GB-499-S
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  39. 5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 2, Silver) 0
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 2, Silver) 5KU-GB-500-S
    5KU
    Special Price $15.29 Regular Price $16.99
    Save 10%
  40. 5KU Tokyo Marui Hi Capa GBB Airsoft Extended Slide Stop (Stainless Steel, Gold) 0
    5KU Tokyo Marui Hi Capa GBB Airsoft Extended Slide Stop (Stainless Steel, Gold) 5KU-GB-502-GD
    5KU
    $22.99
  41. 5KU Tokyo Marui 1911 Compensator (Type 4) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 4) - Black 5KU-GB-531-BK
    5KU
    $12.99
  42. 5KU Tokyo Marui 1911 Compensator (Type 5) - Silver 0
    5KU Tokyo Marui 1911 Compensator (Type 5) - Silver 5KU-GB-532-SV
    5KU
    Special Price $11.43 Regular Price $12.99
    Save 12%
  43. 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%
  44. 5KU Tokyo Marui 1911 Compensator (Type 9) - Black 0
    5KU Tokyo Marui 1911 Compensator (Type 9) - Black 5KU-GB-536-BK
    5KU
    Special Price $7.79 Regular Price $12.99
    Save 40%
  45. 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%
  46. 5KU Tokyo Marui 1911 Compensator (Type 7) - Silver 0
    5KU Tokyo Marui 1911 GBB Airsoft Compensator (Type 7, GB-534) - Silver 5KU-GB-534-SV
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  47. 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%
  48. 5KU VS-33 AK Gas Tube 0
    5KU VS-33 AK Gas Tube 5KU-346
    5KU
    Special Price $26.39 Regular Price $29.99
    Save 12%
  49. 5KU SV SAIGA Silencer (14mm CCW) 0
    5KU SV SAIGA Silencer (14mm CCW) 5KU-311-BK
    5KU
    Special Price $21.11 Regular Price $23.99
    Save 12%
  50. 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 5KU-GBTMAK004-BK
    5KU
    Special Price $94.99 Regular Price $99.99
    Save 5%
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