Contact Us Tel:(626) 286-0360 Store Locations
AirsoftAirsoft Fishing Fishing Air GunAir Gun
Phone Support M-F 7am-5pm PST
0
Cart
Browse by Type or Category
Have you seen our newest immersive Airsoft experience? Level Up Live at Evike Alhambra!

5KU

5KU is a division of APS Limited, focused on manufacturing high quality aluminum and steel external upgrade accessories for AEG and GBB airsoft guns.

 
5KU EX Style Competition CNC Trigger for Elite Force Glock Gas Blowback Pistols
+ Color Options

$15.00

5KU "EX" Style Competition CNC Trigger for Elite Force Glock Gas Blowback Pistols

5KU
5KU EX Style Enhanced CNC Trigger for Elite Force Glock Gas Blowback Pistols
+ Color Options

$15.00

5KU "EX" Style Enhanced CNC Trigger for Elite Force Glock Gas Blowback Pistols

5KU
5KU 14mm Negative Breacher Muzzle Break for Airsoft Rifles

$15.00

5KU 14mm Negative Breacher Muzzle Break for Airsoft Rifles

5KU
5KU 14mm Negative Mini Breacher Muzzle Break for Airsoft Rifles

$19.95

5KU 14mm Negative Mini Breacher Muzzle Break for Airsoft Rifles

5KU
5KU Aluminum Custom Optic Rail Mount for Hi-Capa Series Gas Airsoft Pistols
+ Color Options

$29.95

5KU Aluminum Custom Optic Rail Mount for Hi-Capa Series Gas Airsoft Pistols

5KU
5KU Hexagon Thread Protector for Airsoft Gas Blowback Pistols
+ Color Options

$7.95

5KU Hexagon Thread Protector for Airsoft Gas Blowback Pistols

No reviews yet
5KU
5KU MPI KP-9 14mm Negative Flash Hider

$39.95

5KU MPI KP-9 14mm Negative Flash Hider

5KU
5KU Muzzle Compensator for TM Hi-Capa Gas Blowback Pistol Comp-Ready Barrels
+ Model Options

$11.95

5KU Muzzle Compensator for TM Hi-Capa Gas Blowback Pistol Comp-Ready Barrels

5KU
5KU Outer Barrel for M4 / M16 Series Airsoft AEG Rifles
+ Size Options

$22.00 - $29.00

5KU Outer Barrel for M4 / M16 Series Airsoft AEG Rifles

No reviews yet
5KU
5KU Precision Bushings for AEG Gearboxes (Model: 7mm / Set of 6)

$8.95

5KU Precision Bushings for AEG Gearboxes (Model: 7mm / Set of 6)

No reviews yet
5KU
5KU PT-1 Gen2 Folding Buttstock for AK Airsoft AEG Rifles
+ Model Options

$125.00

5KU PT-1 Gen2 Folding Buttstock for AK Airsoft AEG Rifles

5KU
5KU Rail Segment for Keymod RIS Handguards
+ Length Options

$14.00

5KU Rail Segment for Keymod RIS Handguards

5KU
5KU Skeletonized Folding Stock for AK Series Airsoft
+ Model Options

$59.00

5KU Skeletonized Folding Stock for AK Series Airsoft

No reviews yet
5KU
5KU Tornado Stainless Spiral Fluted Outer Barrel for Tokyo Marui Hi-Capa Airsoft Pistols
+ Color Options

$49.95

5KU Tornado Stainless Spiral Fluted Outer Barrel for Tokyo Marui Hi-Capa Airsoft Pistols

5KU
5KU Type-1 Aluminum Magazine Base for 5.1 Hi-Capa Series Airsoft GBB Pistol Magazines
+ Color Options

$15.00

5KU Type-1 Aluminum Magazine Base for 5.1 Hi-Capa Series Airsoft GBB Pistol Magazines

5KU
Matrix Graphite Upper Rail Mount for Hi-CAPA Series Airsoft GBB Pistol - Silver

$29.95

Matrix Graphite Upper Rail Mount for Hi-CAPA Series Airsoft GBB Pistol - Silver

5KU
5KU FI CNC Flat Trigger for Elite Force Glock Gas Blowback Airsoft Pistols
+ Color Options

$15.00

5KU "FI" CNC Flat Trigger for Elite Force Glock Gas Blowback Airsoft Pistols

5KU
5KU Non-Recoiling Aluminum Outer Barrel for Tokyo Marui 5.1 Hi-Capa Airsoft Pistols
+ Color Options

$13.99 - $29.95

5KU "Non-Recoiling" Aluminum Outer Barrel for Tokyo Marui 5.1 Hi-Capa Airsoft Pistols

5KU
5KU 12 Full Length Rail Segment for Keymod Handguards - Black

$22.00

5KU 12" Full Length Rail Segment for Keymod Handguards - Black

5KU
5KU 14mm Negative Large Single Port Muzzle Break for Airsoft Rifles

$19.95

5KU 14mm Negative Large Single Port Muzzle Break for Airsoft Rifles

5KU
5KU 183 Keymod Alfa Rail for AK Series Airsoft AEG Rifles

$27.99
$65.0057% off

5KU 183 Keymod Alfa Rail for AK Series Airsoft AEG Rifles

No reviews yet
5KU
5KU 5 Stainless Steel Compensator Ready Barrel for 4.3 Hi-Capa Pistols

$59.00

5KU 5" Stainless Steel Compensator Ready Barrel for 4.3 Hi-Capa Pistols

5KU
5KU Adjustable ACR Style Folding Stock for CYMA Platinum SMG9 Airsoft Electric Submachine Gun
+ Color Options

$59.00

5KU Adjustable ACR Style Folding Stock for CYMA Platinum SMG9 Airsoft Electric Submachine Gun

No reviews yet
5KU
5KU Adjustable Folding Stock w/ Cheek Riser for GHK AK74S Airsoft Gas Blowback Rifle

$125.00

5KU Adjustable Folding Stock w/ Cheek Riser for GHK AK74S Airsoft Gas Blowback Rifle

No reviews yet
5KU
5KU Adjustable Folding Stock w/ Cheek Riser for Tokyo Marui AKM Airsoft Gas Blowback Rifle

$129.00

5KU Adjustable Folding Stock w/ Cheek Riser for Tokyo Marui AKM Airsoft Gas Blowback Rifle

No reviews yet
5KU
5KU Aluminum B-22 Tactical Optic Riser for AK B-10M/B-30 Handguards
+ Color Options

$15.00

5KU Aluminum B-22 Tactical Optic Riser for AK B-10M/B-30 Handguards

No reviews yet
5KU
5KU Aluminum B-31 Full Length Railed Upper Handguard for AK B-30 Handguards (Color: Black)

$55.00

5KU Aluminum B-31 Full Length Railed Upper Handguard for AK B-30 Handguards (Color: Black)

5KU
5KU Aluminum Custom Aimpoint Optic Ring Mount for Hi-CAPA Series Gas Airsoft Pistols
+ Color Options

$15.20
$38.0060% off

5KU Aluminum Custom Aimpoint Optic Ring Mount for Hi-CAPA Series Gas Airsoft Pistols

No reviews yet
5KU
5KU Aluminum Fixed Outer Barrel for Tokyo Marui 5.1 Hi-Capa Airsoft Pistols
+ Color Options

$25.00

5KU Aluminum Fixed Outer Barrel for Tokyo Marui 5.1 Hi-Capa Airsoft Pistols

5KU
5KU Aluminum Grip Panel for TM 1911 Series GBB Pistols
+ Color Options

$13.99 - $29.95

5KU Aluminum Grip Panel for TM 1911 Series GBB Pistols

No reviews yet
5KU
5KU Aluminum Reflex Sight Rear Sight Mount for AK Series AEG Rifles

$15.00

5KU Aluminum Reflex Sight Rear Sight Mount for AK Series AEG Rifles

5KU
5KU B-12 Railed Upper Handguard for AK B-11 Handguards
+ Color Options

$18.00

5KU B-12 Railed Upper Handguard for AK B-11 Handguards

5KU
5KU B-30 Railed Handguard for AK Airsoft AEG Rifles
+ Model Options

$89.00

5KU B-30 Railed Handguard for AK Airsoft AEG Rifles

5KU
5KU CNC Aluminum RK-3 Pistol Grip for AK Airsoft GBB Rifles
+ Color Options

$35.00

5KU CNC Aluminum RK-3 Pistol Grip for AK Airsoft GBB Rifles

No reviews yet
5KU
5KU CNC Fire Selector for Airsoft AK Gas Blowback Rifles
+ Model Options

$18.00

5KU CNC Fire Selector for Airsoft AK Gas Blowback Rifles

No reviews yet
5KU
5KU CNC Hopup Chamber for G36 Series Airsoft AEG Rifles

$25.00

5KU CNC Hopup Chamber for G36 Series Airsoft AEG Rifles

No reviews yet
5KU
5KU CNC Machined Aluminum Spy Style Mag Well for Tokyo Marui Hi-Capa GBB Airsoft Pistols
+ Color Options

$25.00

5KU CNC Machined Aluminum "Spy" Style Mag Well for Tokyo Marui Hi-Capa GBB Airsoft Pistols

5KU
5KU CNC Machined Aluminum Enlarged Mag Well for Tokyo Marui Hi-Capa GBB Airsoft Pistols
+ Color Options

$25.00 - $26.00

5KU CNC Machined Aluminum Enlarged Mag Well for Tokyo Marui Hi-Capa GBB Airsoft Pistols

5KU
5KU CNC Machined Aluminum IPSC XL Mag Well for Tokyo Marui Hi-Capa GBB Airsoft Pistols
+ Color Options

$29.95

5KU CNC Machined Aluminum IPSC XL Mag Well for Tokyo Marui Hi-Capa GBB Airsoft Pistols

5KU
5KU CNC Machined Skeletonized Aluminum QD Vertical Grip for Standard

$25.00

5KU CNC Machined Skeletonized Aluminum QD Vertical Grip for Standard

5KU
5KU CNC Magazine Quick Release for CYMA AK Airsoft AEG Rifles

$15.00

5KU CNC Magazine Quick Release for CYMA AK Airsoft AEG Rifles

No reviews yet
5KU
5KU CNC Magazine Quick Release for GHK AK Airsoft Gas Blowback Rifles

$15.00

5KU CNC Magazine Quick Release for GHK AK Airsoft Gas Blowback Rifles

No reviews yet
5KU
5KU CNC Steel Hammer & Strut for Tokyo Marui Hi-capa Series Airsoft Gas Blowback Pistols
+ Color Options

$22.00 - $28.00

5KU CNC Steel Hammer & Strut for Tokyo Marui Hi-capa Series Airsoft Gas Blowback Pistols

No reviews yet
5KU
5KU Conversion AR Grip Mount for Gas Blowback Airsoft Rifles
+ Model Options

$15.00

5KU Conversion AR Grip Mount for Gas Blowback Airsoft Rifles

No reviews yet
5KU
5KU Custom Three Hole Trigger for Tokyo Marui Hi-Capa Pistols
+ Color Options

$3.99 - $9.95

5KU Custom Three Hole Trigger for Tokyo Marui Hi-Capa Pistols

No reviews yet
5KU
5KU Custom Trigger for Tokyo Marui Hi-Capa Pistols
+ Model Options

$9.95

5KU Custom Trigger for Tokyo Marui Hi-Capa Pistols

No reviews yet
5KU
5KU DOM Magwell for Tokyo Marui Hi-CAPA Gas Blowback Airsoft Pistols
+ Color Options

$29.95

5KU DOM Magwell for Tokyo Marui Hi-CAPA Gas Blowback Airsoft Pistols

5KU
5KU Double Oil Tank Design Steel Bushings for Airsoft AEGs
+ Size Options

$4.95

5KU Double Oil Tank Design Steel Bushings for Airsoft AEGs

No reviews yet
5KU
5KU DTK Saiga Mock Silencer for AK Style Airsoft Rifles
+ Size Options

$25.00

5KU DTK Saiga Mock Silencer for AK Style Airsoft Rifles

5KU
5KU Feather Weight Aluminum Blowback Housing for TM Hi-Capa Series Airsoft GBB Pistols

$45.00

5KU Feather Weight Aluminum Blowback Housing for TM Hi-Capa Series Airsoft GBB Pistols

No reviews yet
5KU
5KU Full Metal Outer Barrel for M4/M16 Series Airsoft AEGs
+ Length Options

$25.00 - $35.00

5KU Full Metal Outer Barrel for M4/M16 Series Airsoft AEGs

5KU
5KU Infinity Aluminum Magazine Base for Tokyo Marui Hi-Capa Series Airsoft GBB Pistol Magazines
+ Color Options

$15.00

5KU Infinity Aluminum Magazine Base for Tokyo Marui Hi-Capa Series Airsoft GBB Pistol Magazines

No reviews yet
5KU
5KU IPSC CNC Adjustable Thumb Rest for HICAPA Series Airsoft GBB Pistols
+ Color Options

$15.00

5KU IPSC CNC Adjustable Thumb Rest for HICAPA Series Airsoft GBB Pistols

No reviews yet
5KU
5KU IPSC Cocking Handle for WE / Marui Hi-Capa Series Airsoft GBB
+ Color Options

$11.95

5KU IPSC Cocking Handle for WE / Marui Hi-Capa Series Airsoft GBB

5KU
5KU KeyMod Barrier Stop Assembly

$19.95

5KU KeyMod Barrier Stop Assembly

No reviews yet
5KU
5KU KeyMod Bipod Mount

$3.99
$12.0067% off

5KU KeyMod Bipod Mount

No reviews yet
5KU
5KU Low Profile CNC Aluminum Alloy Cocking Handle for Tokyo Marui 5.1 Hi-Capa Pistols
+ Color Options

$11.95

5KU Low Profile CNC Aluminum Alloy Cocking Handle for Tokyo Marui 5.1 Hi-Capa Pistols

5KU
5KU Low Profile CNC Steel Hammer & Strut for Tokyo Marui Hi-capa Series Airsoft Gas Blowback Pistols

$22.00

5KU Low Profile CNC Steel Hammer & Strut for Tokyo Marui Hi-capa Series Airsoft Gas Blowback Pistols

No reviews yet
5KU
5KU Low Profile Rail Insert for AK Series Rear Sights

$19.95

5KU Low Profile Rail Insert for AK Series Rear Sights

5KU
5KU M1911 Compensator for Tokyo Marui 1911 Airsoft Pistols
+ Color Options

$15.00

5KU M1911 Compensator for Tokyo Marui 1911 Airsoft Pistols

5KU