Internal Parts

Siegetek Concepts is a US company that specializes in high precision premium mechanical gears for electric airsoft guns. In addition to superior de...

Kit Includes the following items Tappet Plate Nozzle Spring Guide Anti-Reverse Latch Orings

Echo1 VMG Hop Up Unit

The Smooth gear set utilizes integral 7mm ball bearings on all of the axle shafts. This allows you to achieve effortless revolutions on traditional...

It is lightweight, tough and has high impact-durability. *Economic version available Material: Polycarbonate. Modify Piston metal tooth is made of ...

MAD BULL TIGHT BORE BARREL FOR KWA M17/18

SHS CNC Type O Motor Pinion Gear (MPG)(JJ0039) TYPE O

Made of Stainless Steel. Exact center setting for the port of nozzle keep air no loss. It's an ideal part with high durability and stability ! Th...

For those who purchased the optional spring guide spacer, simply slip the spacer down the guide rod on the spring guide as shown. This would pre-co...

Modify Part#: 66203301

Modify Part#: 65201061

Siegetek Concepts is a US company that specializes in high precision premium mechanical gears for electric airsoft guns. In addition to superior de...

Echo1 OEM Air Seal Nozzle for ER25 (without Oring)

Echo Metal Bushing for M14

ECHO1 M14 METAL SPRING GUIDE FOR VERSION 7

ECHO 1 SAFETY SWITCH FOR M14

16.32:1 Ratio dual sector gear Newly revised design: Reinforced delayer clip and revised geometry for even better feeding New material for axle s...

Hi-Capa 5.1 Stainless Steel Recoil Spring Guide Rod

M4/M16 AEG Magazine Button w/ Pin Tool  Quickest way to remove your mag release catch. CNC machined USA Grade Aluminum 1.) Hi Tech Appearance 2...

Hop-up chamber and bucking mainly provide backspin to BBs as they exit barrel to increase flight duration and therefore range, whose proper adjustm...

Modify MOD24 upgraded parts HOP-UP CNC-machined aluminum pressure plate is of hardened, anodized aluminum alloy to result in improved reliability. ...

The SPEED Airsoft 3-piece barrel spacer kit is engineered to improve barrel consistency for the VFC ASW338LM sniper rifle. The factory rifle uses t...

Super Shooter Part No. BX0002 Material: CNC AluminumBearing Size: 8mmBearing Material: 8mm Steel (included)Type: Version 3

Siegetek Concepts is a US company that specializes in high precision premium mechanical gears for electric airsoft guns. In addition to superior de...

For those who strive for improved trigger response and rate of fire performance, we offer the Cyclone Dual-Sector Gear System. The Cyclone Dual-Sec...

Siegetek Concepts is a US company that specializes in high precision premium mechanical gears for electric airsoft guns. In addition to superior de...

Modify Mod24 Magazine LED unit (65201116)

The Echo1USA Airsoft M28 Sniper Rifle Barrel Extension Adapter is made exclusively for the Echo1 M28 which features a barrel with 14mm CCW threads....

New and Improved Bravo XYCLONE II High Performance AEG Motor Improved from the previous motor is the Xyclone II High Speed Motor. Providing both H...