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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 ACRO Optic Mount Base for Tokyo Marui G17 Gen 5 MOS GBBP 5KU-GBTM17G5002
    5KU
    Special Price $7.19 Regular Price $7.99
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  2. Image
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Silver) 5KU-ABAAP-003-SV
    5KU
    Special Price $34.19 Regular Price $37.99
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  3. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Ambi Thumb Safety - Type 1 (Aluminum, Silver) 5KU-GB-580-SV
    5KU
    Special Price $11.69 Regular Price $12.99
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  4. Image
    5KU Tokyo Marui SAIGA-12K GBB Airsoft Picatinny Rail Stock Base - Black 5KU-GBTM12K002
    5KU
    Special Price $10.79 Regular Price $11.99
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  5. Image
    5KU SIG Sauer P320 M17 GBB Airsoft 130% Stainless Recoil Spring Guide - Black 5KU-GBVM001BK
    5KU
    Special Price $8.99 Regular Price $9.99
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  6. Image
    5KU Tokyo Marui Hi Capa 2011 Infinity Magazine Base (Black) 5KU-GB-287-BK
    5KU
    Special Price $10.79 Regular Price $11.99
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  7. Image
    5KU KJ Shadow 2 Airsoft GBB Trigger (Aluminum) - Black 5KU-GBSD2006BK
    5KU
    Special Price $7.03 Regular Price $7.99
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  8. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Gold 5KU-GB-554-GD
    5KU
    Special Price $35.99 Regular Price $39.99
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  9. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Black 5KU-GB-554-BK
    5KU
    Special Price $35.99 Regular Price $39.99
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  10. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Silver 5KU-GB-555-SV
    5KU
    Special Price $35.99 Regular Price $39.99
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  11. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Rainbow 5KU-GB-555-HG
    5KU
    Special Price $35.99 Regular Price $39.99
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  12. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Black 5KU-GB-555-BK
    5KU
    Special Price $35.19 Regular Price $39.99
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    5KU 0.75 inch Airsoft Barrel Extension for 14mm Thread 5KU-371
    5KU
    Special Price $3.59 Regular Price $3.99
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  14. Image
    5KU Skeletonized Grip for GHK / Tokyo Marui AK GBB Series - OD 5KU-GB-163-OD
    5KU
    Special Price $23.39 Regular Price $25.99
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  15. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Grip Safety - Type 1 (Aluminium, Green) 5KU-GB-579-GN
    5KU
    Special Price $12.59 Regular Price $13.99
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  16. Image
    5KU Tokyo Marui SAIGA-12K Folding Stock Button 5KU-GBTM12K001
    5KU
    Special Price $9.89 Regular Price $10.99
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  17. Image
    5KU Tokyo Marui MWS GBBR Airsoft Selector (SI Style) - FDE 5KU-MWS-20-FDE
    5KU
    Special Price $15.29 Regular Price $16.99
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  18. Image
    5KU MK3 Monolithic 1913 20mm Top Handguard Set for CYMA AK Airsoft AEG Series - Black 5KU-368-BK
    5KU
    Special Price $116.99 Regular Price $129.99
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  19. Image
    5KU Screw Washers for Zenitco U / L Series Handguard - Black 5KU-401-BK
    5KU
    Special Price $5.39 Regular Price $5.99
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  20. Image
    5KU Screw Washers for Zenitco U / L Series Handguard - Tan 5KU-401-T
    5KU
    Special Price $5.39 Regular Price $5.99
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  21. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB BO Style Rear Sight - Gold 5KU-GB-582-GD
    5KU
    Special Price $12.59 Regular Price $13.99
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  22. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB BO Style Rear Sight - Silver 5KU-GB-582-SV
    5KU
    Special Price $12.59 Regular Price $13.99
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  23. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 8) - Black 5KU-GB-590-BK
    5KU
    Special Price $107.99 Regular Price $119.99
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  24. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 8) - Red 5KU-GB-590-RD
    5KU
    Special Price $105.59 Regular Price $119.99
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  25. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Black 5KU-GB-597-BK
    5KU
    Special Price $11.69 Regular Price $12.99
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  26. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Blue 5KU-GB-597-BU
    5KU
    Special Price $11.69 Regular Price $12.99
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  27. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Gold 5KU-GB-597-GD
    5KU
    Special Price $11.69 Regular Price $12.99
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  28. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Green 5KU-GB-597-GN
    5KU
    Special Price $11.69 Regular Price $12.99
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  29. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Purple 5KU-GB-597-PU
    5KU
    Special Price $11.69 Regular Price $12.99
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  30. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Red 5KU-GB-597-RD
    5KU
    Special Price $11.69 Regular Price $12.99
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  31. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 2) - Black 5KU-GBSD2004BK
    5KU
    Special Price $74.69 Regular Price $82.99
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  32. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 2) - Silver 5KU-GBSD2004SV
    5KU
    Special Price $74.69 Regular Price $82.99
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  33. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 3) - Black 5KU-GBSD2005BK
    5KU
    Special Price $74.69 Regular Price $82.99
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  34. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit (Type 3) - Silver 5KU-GBSD2005SV
    5KU
    Special Price $74.69 Regular Price $82.99
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  35. Image
    5KU Tokyo Marui SAIGA-12K CNC Fire Selector 5KU-GBTM12K004BK
    5KU
    Special Price $14.39 Regular Price $15.99
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  36. Image
    5KU Takedown Lever Flatty for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Black 5KU-GBVM004BK
    5KU
    Special Price $7.19 Regular Price $7.99
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  37. Image
    5KU Takedown Lever Flatty for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM004GD
    5KU
    Special Price $7.19 Regular Price $7.99
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  38. Image
    5KU Takedown Lever Flatty for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Red 5KU-GBVM004RD
    5KU
    Special Price $7.19 Regular Price $7.99
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  39. Image
    5KU Takedown Lever Thumb Rest for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Red 5KU-GBVM005RD
    5KU
    Special Price $7.91 Regular Price $8.99
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  40. Image
    5KU Takedown Lever for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM006GD
    5KU
    Special Price $8.09 Regular Price $8.99
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  41. Image
    5KU Takedown Lever for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Red 5KU-GBVM006RD
    5KU
    Special Price $7.91 Regular Price $8.99
    Save 12%
  42. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Gold 5KU-GBVM007GD
    5KU
    Special Price $13.49 Regular Price $14.99
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  43. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Red 5KU-GBVM007RD
    5KU
    Special Price $13.49 Regular Price $14.99
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  44. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Black 5KU-GBVM008BK
    5KU
    Special Price $13.49 Regular Price $14.99
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  45. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Red 5KU-GBVM008RD
    5KU
    Special Price $13.49 Regular Price $14.99
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  46. Image
    5KU Tokyo Marui AKM Airsoft GBB Short Handguard 5KU-404M-BK
    5KU
    Special Price $39.59 Regular Price $43.99
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  47. Image
    5KU Tokyo Marui Hi Capa GBB STI Style Skinny Magazine Base (Type 2) - Silver 5KU-GB-597-SV
    5KU
    Special Price $11.69 Regular Price $12.99
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  48. 5KU CYMA MP5 AEG ACR Style Adjustable Folding Stock - Black 1
    5KU CYMA MP5 AEG ACR Style Adjustable Folding Stock - Black 5KU-418-BK
    5KU
    Special Price $52.19 Regular Price $57.99
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  49. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit - Black 5KU-GBSD2003BK
    5KU
    Special Price $74.69 Regular Price $82.99
    Save 10%
  50. Image
    5KU KJ Shadow 2 Airsoft GBB Aluminum Slide Kit - Silver 5KU-GBSD2003SV
    5KU
    Special Price $73.03 Regular Price $82.99
    Save 12%
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