BCA Gearbox Upgrade Spring (M90-M150)
Brands are as follows: Ace1Arms / Core Airsoft / Blitz Tech Spring M90- 290 to 300 fps .20g BBs varies by AEG. Spring M100- 340 to 350 fps .20g BBs varies by AEG. Spring M110- 375 to 390 fps .20g...
BCA AEG Reinforced Tappet Plate Spring (V2 / V3)
NOTE: This product is the spring ONLY. Does not come with tappet plate. A stronger tappet plate spring helps with "midcap syndrome", which is where some guns drop BBs on a fully loaded midcap but begin to shoot normally 30...
from $4.95
SHS / RA Extreme High Speed AEG Gearset (12:1 / 13:1 / 32:1)
Oem'd by SHS / Rocket Airsoft New Gen4 version, with 10 teeth bevel gearAffordable gearset for high speed setups12:1 or 13:1 or 32:1 gear ratioFeatures hardened steel material   Please note that 32:1 gear sets will require the use of...
SHS/RA AEG Super Lightweight 14 Teeth Piston
NEW model with improved teeth quality and tolerances.  Made of high grade polymer with a full steel tooth rack. Skeletonized piston body for extreme light weight, great for high speed setups.
from $14.95
Steel shim set for AEG. 
BCA CNC Aluminium Cylinder Head w/ Sorbo (AOE Corrected) (V2/V3)
CNC Aluminium cylinder head with a re-machined impact face and Sorbo pad installed for shock reduction. Use this to reduce gearbox shock and stress. It will also help space out the piston assembly for an improved angle of engagement. Sorbo pad included and...
ACE1ARMS/SHS/RA Stainless Steel Cylinder (No Port/ Ported)
Stainless steel cylinder, ribbed for improved heat dissipation. Full volume to match barrel length up to 590mm.
Guarder Enhanced Polycarbonate AEG V2 Tappet Plate (M4 / M16 / MP5 / G3)
Guarder Polycarbonate Enhanced for Ver.2 Gear Box. This is our tappet plate of choice, it is one of the most durable tappet plates on the market. 
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Prometheus Neo POM Piston Head
An essential part of upgrading your AEG, the Duracon Piston Head with Thrust Bearing has been remade to be more effective. Redesigning the ports at the head reducing the total weight of the piston head, the NEO POM Piston Head...
SHS / RA 7 Holes Swiss Cheesed Lightweight Steel Teeth Piston
Made of high grade POM featuring full steel teeth. Pre-lightened with 7 holes in the body making this piston extremely lightweight, great for high speed setups. 15T is a standard piston rack, 14T has the second tooth removed to assist with correction of angle of engagement.
SHS/RA High Torque Motor (Long Axle / Short Axle)
*Motor colour may differ between batches. Internals are all the same.* Balanced armature winding with strong neodymium magnets,18 TPA. Made for a lot of power! Use with 350+ fps AEGs.
BCA Sorbo Pad for V2/V3 Centered Nozzle Cylinder Head
The 70 Hardness Sorbo pad is for version 2 and 3 cylinder heads.This precision laser cut Sorbothane bumpers for airsoft gearboxes will greatly absorb the impact of the piston head and cylinder head. What does this cheap upgrade do for you? - Significantly reduces the risk...
SHS/RA Meteorite Steel Bushings Set (6mm / 7mm / 8mm / 9mm)
Heat treated steel ensures that these will not break on you. Bearings will reduce friction but they will fail under stress. We use solid steel bushings on all of our high end builds to ensure reliability. Part:8mm steel bushings Application: Ver.2 /...
BCA AEG Piston Head X-Ring
Unlike traditional O-rings, X-rings seal better under pressure instead of blowing out. These X-rings are sized to provide a tight seal in standard cylinder sizes. We recommend sizing your cylinder to reduce internal friction as well. X-rings are compatible with...
ACE1ARMS/RA/SHS CNC Aluminum Piston Head
7075 aircraft-grade aluminum construction, flat ported impact face for reduced wear on sorbo pads. Includes a set of washers and bearings to reduce torsional force on the spring. (6 holes, flat surface, sorbo friendly)
Jefftron Leviathan V2 Computerized AEG Trigger Board (Bluetooth)
Leviathan - V2 is processor controlled mosfet with Bluetooth communication. It adds new shooting modes, controls RoF, pre-cocking, active braking, low battery indication, statistics...Everything is controlled via application in the smart phone (iOS and Android).Device is fully integrated inside the...
BCA CNC Aluminum M4 Nozzle (AEG)
With all of the different AEG air seal nozzles on the market, it can be difficult to tell which ones are made to the proper spec to suit your needs. There are tons of variables that can contribute to something...
ASG INFINITY CNC U-18000 Motor (Long Axle / Short Axle)
Description The Infinity CNC 18000 motor was created after continued requests from airsoft technicians asking for a super torque option in our motor lineup. The 18000 motor is the world's first airsoft motor that combines 28 TPA with high-strength neodymium...
Siegetek Revolution High-speed Gearset w/ Pinion Gear (10.44:1 / 14.09:1)
("O" Pinion Gear Included) 4 gears in total. Siegetek gears are the best gears on the market. Period. Barring extreme user error, they are pretty much indestructible. We've installed hundreds of sets without a single failure. All components are CNC...
BCA Dean Connectors (Male & Female)
Upgrade your Tamiya connectors with a sweet set of Deans connectors. Not only do they feature lower internal resistance for higher electrical flow resulting in high overall system efficiency, they are easy to connect and disconnect. No more fiddling around...
from $1.50
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SHS/RA AEG M4 Nozzle (w/ O-ring)
7075 CNC Aluminium construction. Double o rings design for best air seal and helping centerlizing the nozzle. (Colour may vary)
MAXX CNC Aluminum Advanced Speed AEG Trigger (Style E) (Black / Red / Silver / Blue / Dark Earth)
CNC Aluminum Advanced Speed Trigger (Style E) is specially designed for fast response, smooth and consistent trigger pull on Ver. 2 Gear Box of M4/M16 series Airsoft AEG Rifles. The Advanced Speed Trigger has multiple adjustment points to control pre-travel...

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