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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 Tokyo Marui Hi Capa GBB Airsoft Magwell (Aluminum, SPY Style) - Red 5KU-GB-284-RD
    5KU
    Special Price $17.99 Regular Price $19.99
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  2. 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
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  3. 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
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  4. 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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  5. Image
    5KU Tokyo Marui 1911 Magazine Catch (Stainless Steel, Type 2) - Black Out of Stock 5KU-GB-509-BK
    5KU
    Special Price $13.49 Regular Price $14.99
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  6. Image
    5KU Steel Hammer & Strut for WE / ARMY / Tokyo Marui Hi Capa GBB Airsoft Pistol - Black (GB-514) Out of Stock 5KU-GB-514-BK
    5KU
    Special Price $15.29 Regular Price $16.99
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  7. 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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  8. Image
    5KU Tokyo Marui Hi Capa GBB CNC Aluminum Grip (Type 8) - Gold Out of Stock 5KU-GB-590-GD
    5KU
    Special Price $107.99 Regular Price $119.99
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  9. Image
    5KU Stainless Shielded Thumb Safety (Ambidextrous) for Tokyo Marui Hi Capa GBB Series - Brown Out of Stock 5KU-GB-594-BN
    5KU
    Special Price $32.39 Regular Price $35.99
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  10. Image
    5KU Stainless Valve Knocker for Tokyo Marui Hi Capa GBB Series Out of Stock 5KU-GB-624
    5KU
    Special Price $4.49 Regular Price $4.99
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  11. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Black Out of Stock 5KU-GB-625-BK
    5KU
    $12.99
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    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Gold 5KU-GB-625-GD
    5KU
    Special Price $11.69 Regular Price $12.99
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  13. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Green 5KU-GB-625-GN
    5KU
    Special Price $11.69 Regular Price $12.99
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  14. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Purple Out of Stock 5KU-GB-625-PU
    5KU
    $12.99
  15. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Red Out of Stock 5KU-GB-625-RD
    5KU
    $12.99
  16. Image
    5KU IPSC Non-Functional Grip Safety (Stainless) for Tokyo Marui Hi Capa Plastic Grip - Blue Out of Stock 5KU-GB-625-BU
    5KU
    Special Price $11.69 Regular Price $12.99
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  17. Image
    5KU IPSC Non-Functional Grip Safety (Aluminum) for 5KU Aluminum Hi Capa Grip - Silver Out of Stock 5KU-GB-625-SV
    5KU
    Special Price $11.69 Regular Price $12.99
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  18. Image
    5KU IPSC Non-Functional Grip Safety (Stainless) for Tokyo Marui Hi Capa Plastic Grip - Black 5KU-GB-626-BK
    5KU
    Special Price $31.49 Regular Price $34.99
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  19. Image
    5KU IPSC Non-Functional Grip Safety (Stainless) for Tokyo Marui Hi Capa Plastic Grip - Brown 5KU-GB-626-BN
    5KU
    Special Price $31.49 Regular Price $34.99
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  20. Image
    5KU IPSC Non-Functional Grip Safety (Stainless) for Tokyo Marui Hi Capa Plastic Grip - Gold 5KU-GB-626-GD
    5KU
    Special Price $31.49 Regular Price $34.99
    Save 10%
  21. Image
    5KU IPSC Non-Functional Grip Safety (Stainless) for Tokyo Marui Hi Capa Plastic Grip - Silver 5KU-GB-626-SV
    5KU
    Special Price $31.49 Regular Price $34.99
    Save 10%
  22. Image
    5KU Tokyo Marui Hi Capa GBB Stainless Grip Safety (Type A) - Black Out of Stock 5KU-GB-631-BK
    5KU
    Special Price $33.29 Regular Price $36.99
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  23. Image
    5KU Tokyo Marui Hi Capa GBB Stainless Grip Safety (Type A) - Brown 5KU-GB-631-BN
    5KU
    Special Price $33.29 Regular Price $36.99
    Save 10%
  24. Image
    5KU Tokyo Marui Hi Capa GBB Stainless Grip Safety (Type A) - Gold 5KU-GB-631-GD
    5KU
    Special Price $33.29 Regular Price $36.99
    Save 10%
  25. Image
    5KU Tokyo Marui Hi Capa GBB Stainless Grip Safety (Type A) - Silver 5KU-GB-631-SV
    5KU
    Special Price $33.29 Regular Price $36.99
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  26. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button (Type 2) - Black 5KU-GBSD2034BK
    5KU
    Special Price $2.69 Regular Price $2.99
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  27. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button (Type 2) - Blue 5KU-GBSD2034BU
    5KU
    Special Price $2.69 Regular Price $2.99
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  28. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button (Type 2) - Gold 5KU-GBSD2034GD
    5KU
    Special Price $2.69 Regular Price $2.99
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  29. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button (Type 2) - Orange 5KU-GBSD2034OR
    5KU
    Special Price $2.69 Regular Price $2.99
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  30. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button (Type 2) - Red Out of Stock 5KU-GBSD2034RD
    5KU
    $2.99
  31. Image
    5KU KJ Shadow 2 / TS2 Airsoft Mag Release Button (Type 2) - Silver 5KU-GBSD2034SV
    5KU
    Special Price $2.69 Regular Price $2.99
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  32. Image
    5KU SIG Sauer P320 M17, M18, Xcarry GBB Stainless Steel Flat Blade Trigger - Black Out of Stock 5KU-GBVM017BK
    5KU
    Special Price $24.29 Regular Price $26.99
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  33. Image
    5KU SIG Sauer P320 M17, M18, Xcarry GBB Stainless Steel Flat Blade Trigger - Gold 5KU-GBVM017GD
    5KU
    Special Price $24.29 Regular Price $26.99
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  34. Image
    5KU SIG Sauer P320 M17, M18, Xcarry GBB Stainless Steel Flat Blade Trigger - Silver Out of Stock 5KU-GBVM017SV
    5KU
    Special Price $24.29 Regular Price $26.99
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  35. Image
    5KU RK-3 Pistol Grip for Airsoft AK GBB (Aluminum) Out of Stock 5KU-GB-151-BK
    5KU
    Special Price $21.59 Regular Price $23.99
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  36. Image
    5KU Tokyo Marui 1911 GBB Airsoft Hammer Spring Housing (CNC Aluminum) - Black 5KU-GB-214-BK
    5KU
    Special Price $16.19 Regular Price $17.99
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  37. Image
    5KU Tokyo Marui 1911 GBB Airsoft Hammer Spring Housing (CNC Aluminum) - Silver 5KU-GB-214-SV
    5KU
    Special Price $16.19 Regular Price $17.99
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  38. Image
    5KU Tokyo Marui Hi Capa GBB Lightweight Recoil Spring Guide Plug - Black 5KU-GB-216-BK
    5KU
    Special Price $8.09 Regular Price $8.99
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  39. Image
    5KU Tokyo Marui Hi Capa GBB Lightweight Recoil Spring Guide Plug - Red 5KU-GB-216-RD
    5KU
    Special Price $8.09 Regular Price $8.99
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  40. Image
    5KU Tokyo Marui Hi Capa GBB Adjustable Thumb Rest - Silver 5KU-GB-278-SV
    5KU
    Special Price $10.79 Regular Price $11.99
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  41. Image
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 1, Black) 5KU-GB-499-BK
    5KU
    Special Price $15.29 Regular Price $16.99
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  42. Image
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 2, Black) 5KU-GB-500-BK
    5KU
    Special Price $15.29 Regular Price $16.99
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  43. Image
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 2, Gold) 5KU-GB-500-GD
    5KU
    Special Price $15.29 Regular Price $16.99
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  44. Image
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 3, Black) 5KU-GB-501-BK
    5KU
    Special Price $15.29 Regular Price $16.99
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  45. Image
    5KU Tokyo Marui Hi Capa GBB Slide Stop (Stainless Steel, Type 3, Gold) 5KU-GB-501-GD
    5KU
    Special Price $15.29 Regular Price $16.99
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  46. Image
    5KU Tokyo Marui 1911 GBB Airsoft Magazine Catch (Stainless Steel, Type 1) - Black 5KU-GB-508-BK
    5KU
    Special Price $13.49 Regular Price $14.99
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  47. Image
    5KU Tokyo Marui Hi Capa Magazine Catch (Type 2) - Black Out of Stock 5KU-GB-515-BK
    5KU
    Special Price $10.79 Regular Price $11.99
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  48. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Aluminum Hollow Outer Barrel - Black 5KU-GB-558-BK
    5KU
    Special Price $18.89 Regular Price $20.99
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  49. Image
    5KU Tokyo Marui Hi Capa 4.3 GBB Aluminum Hollow Outer Barrel - Silver 5KU-GB-558-SV
    5KU
    Special Price $18.89 Regular Price $20.99
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  50. Image
    5KU Tokyo Marui Hi Capa GBB Aluminum Frame (3.9 inch Type 4, 2011) - Gold 5KU-GB-564-GD
    5KU
    Special Price $53.99 Regular Price $59.99
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