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5KU / APS

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 Enhanced CNC Trigger for Elite Force Glock Gas Blowback Pistols
+ Color Options

$14.00

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

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

$15.00

5KU 14mm Negative Breacher Muzzle Break for Airsoft Rifles

No reviews yet
5KU / APS
5KU 14mm Negative Mini Breacher Muzzle Break for Airsoft Rifles

$20.00

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

5KU / APS
5KU AK Series Picatinny Rear Stock Adapter
+ Model Options

$15.00

5KU AK Series Picatinny Rear Stock Adapter

No reviews yet
5KU / APS
5KU Aluminum Custom Optic Rail Mount for Hi-Capa Series Gas Airsoft Pistols
+ Color Options

$30.00

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

5KU / APS
5KU Handstop for Airsoft Rifle Rail Systems
+ Model Options

$14.00

5KU Handstop for Airsoft Rifle Rail Systems

No reviews yet
5KU / APS
5KU Hexagon Thread Protector for Airsoft Gas Blowback Pistols
+ Color Options

$8.00

5KU Hexagon Thread Protector for Airsoft Gas Blowback Pistols

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

$40.00

5KU MPI KP-9 14mm Negative Flash Hider

No reviews yet
5KU / APS
5KU Muzzle Compensator for TM Hi-Capa Gas Blowback Pistol Comp-Ready Barrels
+ Model Options

$13.00

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

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

$15.00

5KU Rail Segment for Keymod RIS Handguards

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

$55.00 - $65.00

5KU Skeletonized Folding Stock for AK Series Airsoft

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

$48.00 - $50.00

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

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

$19.00

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

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

$19.80 - $26.10

APS Outer Barrel for M4 / M16 Series Airsoft AEG Rifles

No reviews yet
APS / Hakkotsu5KU / APS
Matrix Graphite Upper Rail Mount for Hi-CAPA Series Airsoft GBB Pistol - Silver

$32.00

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

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

$14.00 - $16.00

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

No reviews yet
5KU / APS
5KU FI CNC Flat Trigger for Elite Force Glock Gas Blowback Airsoft Pistols
+ Color Options

$14.00

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

No reviews yet
5KU / APS
5KU Flaming Tornado Convertible Flash Hider / Amplifier (14mm - / Negative threading / CCW) - Black

$35.00

5KU "Flaming Tornado" Convertible Flash Hider / Amplifier (14mm - / Negative threading / CCW) - Black

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

$25.00

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

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

$20.00

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

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

$65.00

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

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

$49.00

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

5KU / APS
5KU Aluminum B-19 Railed Upper Handguard for AK B-10M/B-30 Handguards (Color: Black)

$30.00

5KU Aluminum B-19 Railed Upper Handguard for AK B-10M/B-30 Handguards (Color: Black)

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

$20.00

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

No reviews yet
5KU / APS
5KU Aluminum B-31 Full Length Railed Upper Handguard for AK B-30 Handguards
+ Color Options

$60.00

5KU Aluminum B-31 Full Length Railed Upper Handguard for AK B-30 Handguards

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

$38.00

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

No reviews yet
5KU / APS
5KU Aluminum Custom Competition Trigger for Hi-Capa Series Gas Airsoft Pistols
+ Color Options

$10.00

5KU Aluminum Custom Competition Trigger for Hi-Capa Series Gas Airsoft Pistols

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

$24.00

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

5KU / APS
5KU Aluminum Grip Panel for TM 1911 Series GBB Pistols
+ Style Options

$13.99 - $30.00

5KU Aluminum Grip Panel for TM 1911 Series GBB Pistols

No reviews yet
5KU / APS
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 / APS
5KU B-11 Railed Handguard for AKS-74u Airsoft AEG Rifles (Model: LCT Version / Tan)

$50.00

5KU B-11 Railed Handguard for AKS-74u Airsoft AEG Rifles (Model: LCT Version / Tan)

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

$80.00

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

5KU / APS
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 / APS
5KU CNC Machined Aluminum Hot Shot Style Mag Well for Tokyo Marui Hi-Capa GBB Airsoft Pistols
+ Color Options

$25.00

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

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

$26.00

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

5KU / APS
5KU CNC Machined Aluminum Hop-Up Unit for AK Series Airsoft AEGs

$26.00

5KU CNC Machined Aluminum Hop-Up Unit for AK Series Airsoft AEGs

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

$30.00

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

5KU / APS
5KU CNC Steel Hammer & Strut for Tokyo Marui Hi-capa Series Airsoft Gas Blowback Pistols
+ Color Options

$20.00

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

No reviews yet
5KU / APS
5KU Copper Sector Delay Clip

$3.00

5KU Copper Sector Delay Clip

No reviews yet
5KU / APS
5KU Double Oil Tank Design Steel Bushings for Airsoft AEGs
+ Size Options

$5.00

5KU Double Oil Tank Design Steel Bushings for Airsoft AEGs

No reviews yet
5KU / APS
5KU Feather Weight Aluminum Blowback Housing for TM Hi-Capa Series Airsoft GBB Pistols

$35.00

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

No reviews yet
5KU / APS
5KU Fiber Optic RMR Mount Base for Gas Blowback Pistols
+ Model Options

$15.00

5KU Fiber Optic RMR Mount Base for Gas Blowback Pistols

5KU / APS
5KU Full Metal Outer Barrel for M4/M16 Series Airsoft AEGs
+ Length Options

$20.00 - $38.00

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

5KU / APS
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 / APS
5KU IPSC Cocking Handle for WE / Marui Hi-Capa Series Airsoft GBB
+ Color Options

$14.00

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

5KU / APS
5KU K9 Barricade Support for Picatinny Handguards

$19.00

5KU K9 Barricade Support for Picatinny Handguards

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

$12.00

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

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

$20.00

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

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

$20.00

5KU Low Profile Rail Insert for AK Series Rear Sights

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

$16.00

5KU M1911 Compensator for Tokyo Marui 1911 Airsoft Pistols

5KU / APS
5KU Machined Aluminum Alloy Cocking Handle for Tokyo Marui GBB Hi-CAPA Pistols
+ Color Options

$16.00 - $20.00

5KU Machined Aluminum Alloy Cocking Handle for Tokyo Marui GBB Hi-CAPA Pistols

No reviews yet
5KU / APS
5KU Machined Aluminum Alloy Magwell for M4 Series Airsoft AEG Rifles

$35.00

5KU Machined Aluminum Alloy Magwell for M4 Series Airsoft AEG Rifles

5KU / APS
5KU Machined Outer Barrel for TM M4 MWS Series Airsoft GBB Rifles
+ Style Options

$20.00 - $35.00

5KU Machined Outer Barrel for TM M4 MWS Series Airsoft GBB Rifles

5KU / APS
5KU Metal Mock Gas Block for M4 / M16 Series Airsoft AEG Rifles

$15.00

5KU Metal Mock Gas Block for M4 / M16 Series Airsoft AEG Rifles

No reviews yet
5KU / APS
5KU Mock Silencer for MP5 Series Airsoft Sub Machinegun
+ Model Options

$55.00

5KU Mock Silencer for MP5 Series Airsoft Sub Machinegun

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

$100.00 - $125.00

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

5KU / APS
5KU Quick Detach 3 Slot M-LOK Rail Segment

$25.00

5KU Quick Detach 3 Slot M-LOK Rail Segment

No reviews yet
5KU / APS
5KU Quick Detach 7 Slot M-LOK Rail Segment

$24.00

5KU Quick Detach 7 Slot M-LOK Rail Segment

No reviews yet
5KU / APS
5KU Reinforced Airsoft AEG Gearbox Spring Set (Type: Version 2 Gearbox)

$5.00

5KU Reinforced Airsoft AEG Gearbox Spring Set (Type: Version 2 Gearbox)

No reviews yet
5KU / APS