Currency
USD
Search
Advanced Search
WHAT'S NEW SALE PRE-ORDERS BACK IN STOCK
Toggle Nav Search
  • Sign In
  • FAQ
  • Sign Up

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!

View as Grid List
Page
Set Descending Direction
  1. Image
    5KU Zenitco Sport 4 Kit for GHK / LCT AK74 - TAN 5KU-305-T
    5KU
    $94.99
  2. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft Hammer & Strut (Steel, Compatible with WE/Army) - Silver (GB-505) 5KU-GB-505-SV
    5KU
    $20.99
  3. Image
    5KU Tokyo Marui Hi Capa 5.1 Stainless Steel Outer Barrel (M11 CW) - Black 5KU-GB-593-BK
    5KU
    Special Price $36.79 Regular Price $39.99
    Save 8%
  4. Image
    5KU Tokyo Marui Hi Capa 5.1 Stainless Steel Outer Barrel (M11 CW) - Gold 5KU-GB-593-GD
    5KU
    Special Price $35.99 Regular Price $39.99
    Save 10%
  5. Image
    5KU Tokyo Marui Hi Capa 5.1 Stainless Steel Outer Barrel (M11 CW) - Silver 5KU-GB-593-SV
    5KU
    Special Price $35.99 Regular Price $39.99
    Save 10%
  6. Image
    5KU ACRO Optic Mount Base for Tokyo Marui G17 Gen 5 MOS GBB Airsoft 5KU-GBTM17G5002
    5KU
    $7.99
  7. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Aluminum Hollow Outer Barrel - Black 5KU-GB-557-BK
    5KU
    Special Price $18.89 Regular Price $20.99
    Save 10%
  8. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Gold 5KU-GB-554-GD
    5KU
    $39.99
  9. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Rainbow 5KU-GB-554-HG
    5KU
    Special Price $35.99 Regular Price $39.99
    Save 10%
  10. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB Airsoft Outer Barrel (Stainless Steel, M11 CW) - Silver 5KU-GB-554-SV
    5KU
    $39.99
  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 $35.19 Regular Price $39.99
    Save 12%
  12. Image
    5KU 0.75 inch Airsoft Barrel Extension for 14mm Thread 5KU-371
    5KU
    Special Price $3.59 Regular Price $3.99
    Save 10%
  13. Image
    5KU Skeletonized Grip for GHK / Tokyo Marui AK GBB Series - OD 5KU-GB-163-OD
    5KU
    $25.99
  14. Image
    5KU Tokyo Marui SAIGA-12K GBB Airsoft Folding Stock Button 5KU-GBTM12K001
    5KU
    $10.99
  15. Image
    5KU B13 AK Optic Mount for GHK / CYMA Airsoft AK - Tan 5KU-402-T
    5KU
    $23.99
  16. Image
    5KU CYMA AKM / AK74S / AK105 Airsoft AK AEG Short Handguard 5KU-404C-BK
    5KU
    $43.99
  17. Image
    5KU Tokyo Marui Hi Capa 5.1 GBB BO Style Rear Sight - Silver 5KU-GB-582-SV
    5KU
    Special Price $12.31 Regular Price $13.99
    Save 12%
  18. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Black 5KU-GB-597-BK
    5KU
    $12.99
  19. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Gold 5KU-GB-597-GD
    5KU
    $12.99
  20. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Green 5KU-GB-597-GN
    5KU
    $12.99
  21. Image
    5KU KJ Shadow 2 Airsoft GBB Trigger (Aluminum) - Silver 5KU-GBSD2006SV
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  22. Image
    5KU KJ Shadow 2 Airsoft GBB Airsoft Lightweight Blowback Housing 5KU-GBSD2007
    5KU
    $10.99
  23. Image
    5KU Magazine Extension for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM003GD
    5KU
    $13.99
  24. Image
    5KU Takedown Lever Flatty for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Black 5KU-GBVM004BK
    5KU
    Special Price $7.03 Regular Price $7.99
    Save 12%
  25. 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
    Save 10%
  26. 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
    Save 10%
  27. 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
    Save 12%
  28. Image
    5KU Takedown Lever Thumb Rest for SIG Air P320 (VFC) M17 / M18 / X-Series GBB Airsoft - Gold 5KU-GBVM005GD
    5KU
    Special Price $7.91 Regular Price $8.99
    Save 12%
  29. 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
    Save 10%
  30. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 1) - Gold 5KU-GBVM007GD
    5KU
    Special Price $13.19 Regular Price $14.99
    Save 12%
  31. Image
    5KU Sig Air P320 X-Series GBB Airsoft Magwell (Type 2) - Red 5KU-GBVM008RD
    5KU
    Special Price $13.49 Regular Price $14.99
    Save 10%
  32. Image
    5KU Tokyo Marui Hi Capa GBB Hollow Magwell (Aluminum) - Green 5KU-GB-589-GN
    5KU
    $19.99
  33. Image
    5KU Tokyo Marui AKM Airsoft GBB Short Handguard 5KU-404M-BK
    5KU
    Special Price $39.59 Regular Price $43.99
    Save 10%
  34. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft STI Style Skinny Magazine Base (Type 2) - Silver 5KU-GB-597-SV
    5KU
    Special Price $11.43 Regular Price $12.99
    Save 12%
  35. 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
    $57.99
  36. Image
    5KU Tokyo Marui Hi Capa GBB Airsoft CNC Aluminum Grip (Type 6) - Red 5KU-GB-585-RD
    5KU
    $119.99
  37. 5KU CYMA MP5 Airsoft AEG 1913 Adapter 1
    5KU CYMA MP5 Airsoft AEG 1913 Adapter 5KU-405
    5KU
    Special Price $17.09 Regular Price $18.99
    Save 10%
  38. Image
    5KU Airsoft M4 AEG Carbine Lightweight Outer Barrel (12.5 inch, Aluminum) - 14mm CCW 5KU-124
    5KU
    Special Price $14.95 Regular Price $16.99
    Save 12%
  39. Image
    5KU Steel QD Sling Swivel 5KU-162
    5KU
    Special Price $3.59 Regular Price $3.99
    Save 10%
  40. Image
    5KU DL-2 Sport AK Airsoft Handguard Extender - Black 5KU-282-BK
    5KU
    $16.99
  41. Image
    5KU ACR Style Retractable Stock for CYMA MP5K 5KU-391-BK
    5KU
    Special Price $43.19 Regular Price $47.99
    Save 10%
  42. Image
    5KU Infinity Signature Slide for Tokyo Marui Hi Capa 5.1 GBB Airsoft (CNC Aluminum) - Red 5KU-GB-604-RD
    5KU
    Special Price $64.79 Regular Price $71.99
    Save 10%
  43. Image
    5KU KJ Shadow 2 Airsoft Stainless Hammer (Type 2) - Black 5KU-GBSD2009BK
    5KU
    Special Price $15.83 Regular Price $17.99
    Save 12%
  44. Image
    5KU KJ Shadow 2 Airsoft Stainless Hammer (Type 1) - Black 5KU-GBSD2008BK
    5KU
    Special Price $15.83 Regular Price $17.99
    Save 12%
  45. Image
    5KU Tokyo Marui AKM GBB Gas Tube 5KU-GBTMAK002
    5KU
    Special Price $10.55 Regular Price $11.99
    Save 12%
  46. Image
    5KU SLR Style Airsoft Compensator (14mm CCW) - Titanium 5KU-SLR-01-TI
    5KU
    Special Price $11.69 Regular Price $12.99
    Save 10%
  47. Image
    5KU SLR Style Airsoft Compensator (14mm CCW) - Silver 5KU-SLR-01-SV
    5KU
    $12.99
  48. Image
    5KU AK Upper Handguard (Zenitco B-31, Aluminum) - Tan 5KU-229-T
    5KU
    Special Price $35.19 Regular Price $39.99
    Save 12%
  49. Image
    5KU MP5 Claw Mount for Umarex/VFC MP5, MP5K GBB / CYMA MP5, MP5K AEG Airsoft 5KU-420
    5KU
    $15.99
  50. Image
    5KU RC-QD Retainer Cover QD Sling Mount (MLOK) 5KU-424
    5KU
    Special Price $6.29 Regular Price $6.99
    Save 10%
View as Grid List
Page
Set Descending Direction
Shop By
Now Shopping by
  1. Category AIRSOFT DEALS, DISCOUNTS & COUPONS Remove This Item
  2. Stock Status In stock Remove This Item
Clear All
Shopping Options
Category
  1. 20% OFF HOLIDAY DEALS34items
  2. 30% OFF HOLIDAY DEALS12items
  3. 40% OFF HOLIDAY DEALS3items
  4. ACCESSORIES DEALS244items
  5. Holiday Stocking Stuffers3items
  6. $10 Deals53items
  7. $20 deals28items
Price
  1. $0.00 - $99.99265items
  2. $100.00 and above12items
Model
  1. 191116items
  2. AK SERIES48items
  3. AR/M4 SERIES8items
  4. CZ755items
  5. FITS MANY MODELS23items
  6. G SERIES32items
  7. HI-CAPA83items
  8. MP5 MP7 MP95items
  9. P320 M17 M1816items
  10. SHADOW38items
Platform
  1. AEG & GBB25items
  2. ELECTRIC (AEG)11items
  3. FITS MANY PLATFORMS27items
  4. GAS 184items
  5. GAS & CO220items
  6. MUZZLE DEVICE - RIFLE9items
Replica Type
  1. FITS ALL TYPES25items
  2. PISTOL192items
  3. RIFLE49items
  4. SHOTGUN5items
  5. SMG5items
Originating Armory
  1. JMAC Customs2items
  2. KPYK - Crooks4items
  3. MIDWEST INDUSTRIES2items
  4. Sureshot Armament Group1 item
  5. ZENITCO5items
  6. ARMALITE1 item
  7. COLT14items
  8. CZ43items
  9. GEISSELE2items
  10. GLOCK5items
  11. H&K3items
  12. INFINITY13items
  13. KALASHNIKOV35items
  14. KNIGHTS ARMAMENT1 item
  15. NOVESKE1 item
  16. RUGER22items
  17. SIG17items
  18. STI42items
  19. TTI1 item
Color
Material
  1. Polyester1 item
  2. Metal267items
  3. Plastic1 item
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.