Gearbox Upgrades

Valken Pro Polycarbonate Piston - Custom - Ten Teeth (70314)

Valken Polycarbonate Piston - Custom - Ten Teeth (70291)

Speed Curved Tunable HPA M4 Trigger - Gold (SA5008)

Speed Curved Tunable HPA M4 Trigger - Blue (SA5015)

Speed & Echo1 Curved G36/39 & MTC 1/2/3 Trigger - Black (SA3067)

Speed Blade Tunable M4/M16 Trigger - Silver (SA3034)

Speed Blade Tunable M4/M16 Trigger - Black (SA3035)

Speed Blade Tunable HPA M4 Trigger - Silver (SA5004)

Speed Blade Tunable HPA M4 Trigger - Gold (SA5012)

Speed Blade Tunable HPA M4 Trigger - Black (SA5005)

Speed & Echo1 Blade G36/39 & MTC 1/2/3 Trigger - Black (SA3069)

SHS Switch V3 (No Wires) (NBOO26)

SHS Upgrade M140 Spring Variable Pitch For Airsoft AEG Guns

SHS Upgrade M100 Spring Variable Pitch For Airsoft AEG Guns

Modify V6 Gearbox Cylinder Head (P90)

Modify Type 2 M4 Bore-Up Cylinder

Modify Silent Polycarbonate Bore-Up Piston Head

Modify 8MM Bearing Set - Stainless Steel (GB-03-38)

Modify Stainless Steel Bushing - 8mm

Modify Stainless Steel Ball Bearing Bushing - 7mm

Modify Ultra Piston Body - 7 Metal Teeth (GB-07-03)

Modify AOE Piston Body - 10 Metal Teeth (GB-07-05)

Modify Mod24/APS-2 Sniper Rifle Spring - M170

Modify Mod24/APS-2 Sniper Rifle Spring - M110

MadBull Non-Linear Spring Upgrade M140 ( 450 to 470 FPS) for Metal AEG Gearboxes

1 review

MadBull Non-Linear Spring Upgrade M120 ( 380 to 410 FPS) for Metal AEG Gearboxes

1 review

Madbull 6MM Bushing Set - Stainless Steel

Modify O-Ring Air Seal Nozzle for M4 / M16 Metal Gearbox AEG

3 reviews

Modify Cut Off Lever For Ver 3

Modify Cut Off Lever For Ver 2

Modify Anti Reversal Latch Version 2/3

Modify Version 2 & 3 Spring Set for Metal AEG Gearboxes

1 review

Modify Cylinder Head for V2 & V3

1 review

Modify 7mm Stainless Steel Tempered Bushings for Metal Gearbox AEG

Modify 6mm Steel Bearings for Metal Gearbox AEG

1 review

Modify Anodized Aluminum Piston Head w/ Thrust Bearings

Garder Stainless Steel V3 Cylinder Head

Element V2 Silent Piston Head & Cylinder Head Set

Echo Metal Bushing Set - M14

Echo1 Bushing Set - 6mm

SHS M110 Spring For AEG

SHS Piano Wire Airsoft Spring - 190

SHS Piano Wire Airsoft Spring - 170

SHS Piano Wire Airsoft Spring - 160

SHS Piano Wire Airsoft Spring - 150

SHS Piano Wire Airsoft Spring - 140

Modify Spring - 110

Modify Spring - 120