Upgrade Part

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5KU 130% Hammer Spring for WA M4 Series
Suitable for WA M4/ M16 GBB Gun Series Replace Original Hammer Spring ..
$3.99
5KU 6mm Ball Bearing Bushing for ALL AEG
Essential part for upgrading your Airsoft AEG To build a tight & durable gearbox Design for high-speed operation & heavy load Prevent cling by burning Design for any 6mm Gearbox Version Suitable for ALL AEG brand: Tokyo Marui, ARES, STAR, G&P, King Arms... As always, upgrading AEG requi..
$5.99
5KU 6mm Oiless Metal Bushing for All AEG Gearbox
To build a tight & durable gearbox Design for any 6mm Gearbox Version Suitable for ALL Airsoft Electric Gun As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed ..
$4.99
5KU 8mm Oiless Metal Bushing for All AEG Gearbox
To build a tight & durable gearbox Design for any 8mm Gearbox Version Suitable for ALL Airsoft Electric Gun As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed ..
$4.99
5KU Adjustable Thumb Rest for Hi-Capa (Black)
5KU Adjustable Thumb Rest IPSC Shooting Accessories for your Airsoft GBB Pistol Full Metal Construction Fully adjustable thumb rest Reducing chances of fouling when firing (touching the slide) Perfect for those of you with long dexterous finger Accuracy & Speed of shooting is important in short..
$10.99
5KU AEG Barrel Type CNC Hop Up Chamber for WA M4 Series
Full Metal CNC Construction Replace Western Arms M4 Series Gas Blow Back Rifle Original Hop Up unit Accomplish to use with AEG Type Inner Barrel ..
$19.99
5KU Airsoft AEG Precision Cylinder (Type-0)
Essential part for upgrading your Airsoft Electric Gun AEG Rifle Construct by Aluminum for reduced friction & low abrasion Ensures the smooth & speedy piston movement Provide the durability & precision performance Remember to apply Cylinder Grease to ensure this high performance Can be ..
$8.80
5KU Airsoft AEG Precision Cylinder (Type-1)
Essential part for upgrading your Airsoft Electric Gun AEG Rifle Construct by Aluminum for reduced friction & low abrasion Ensures the smooth & speedy piston movement Provide the durability & precision performance Remember to apply Cylinder Grease to ensure this high performance Can be ..
$8.80
5KU Airsoft AEG Precision Cylinder (Type-2)
Essential part for upgrading your Airsoft Electric Gun AEG Rifle Construct by Aluminum for reduced friction & low abrasion Ensures the smooth & speedy piston movement Provide the durability & precision performance Remember to apply Cylinder Grease to ensure this high performance Can be ..
$8.80
5KU Airsoft AEG Precision Cylinder (Type-3)
Essential part for upgrading your Airsoft Electric Gun AEG Rifle Construct by Aluminum for reduced friction & low abrasion Ensures the smooth & speedy piston movement Provide the durability & precision performance Remember to apply Cylinder Grease to ensure this high performance Can be ..
$7.50
5KU Airsoft AEG Precision Cylinder (Type-4)
Essential part for upgrading your Airsoft Electric Gun AEG Rifle Construct by Aluminum for reduced friction & low abrasion Ensures the smooth & speedy piston movement Provide the durability & precision performance Remember to apply Cylinder Grease to ensure this high performance Can be ..
$7.50
5KU Aluminum Bolt Carrier for WA M4 GBB
5KU Aluminum Bolt Carrier for WA M4 GBB Aluminum Construction Suitable for WA M4 Series Airsoft Gas Blow Back GBB Rifle ..
$62.50
5KU Aluminum Buffer (Hard Recoil) for WA M4 Series
5KU WA M4 Aluminum Buffer -For Hard Recoil -Suitable for WA / G&P WOC M4 Series GBB ..
$10.50
5KU Aluminum Buffer Spring Set (Hard Recoil) for WA M4 GBB Series
5KU Aluminum Buffer Spring Set (Hard Recoil) Metal construction Suitable for Western Arms WA M4 Series Airsoft Gas Blow Back GBB Rifle ..
$12.99
5KU Aluminum Loading Nozzle for M4 GBB (WA/INO/G&P/AGM/Prime)
5KU Aluminum Loading Nozzle for M4 GBB (WA/INO/G&P/AGM/Prime) Polymer Construction As many round fired from the pistol, the stock loading muzzle will get old This Parts for Replace the Original Important for loading each BB from the magazine after slide blow back Suitable for M4 GBB (WA/INO/G&a..
$32.99