Features

• Completely licensed by Maxim Defense
• Comes pre-installed with a GATE ASTER programmable ETU system
• Quick change spring system
• Metal PDX-SD U.R.G. receiver w/ CNC machined 5.5" 2-piece Ledge M-LOK handguard
• Maxim Defense mock suppressor for housing the battery
• High quality BCM AIR replica GUNFIGHTER pistol grip
• Ambidextrous charging handle
• Functioning bolt catch
• QD Sling plate

Maxim Defense is a premier U.S.-based firearms and tactical equipment manufacturer, specializing in high-performance weapon systems designed for military, law enforcement, and civilian markets. The company is best known for its compact Personal Defense Weapons (PDWs) and innovative firearm accessories, particularly in the realm of short-barreled rifles and collapsible stocks.

The VFC PDX-SD Electric Airsoft AEG is a premium high-performance electric rifle designed for serious players who demand durability, tactical realism, and cutting-edge functionality. Officially licensed by MAXIM DEFENSE, this AEG features a robust full-metal receiver and precision-machined components that provide a realistic look and rugged build quality. At its heart is the advanced GATE Aster electronic trigger system, delivering crisp trigger response, programmable fire control options, and enhanced battery protection for reliable performance in intense skirmishes.

Equipped with a high-torque motor and a precision 6.05 mm inner barrel, the PDX-SD offers consistent accuracy and solid range, while the quick-change spring system allows players to rapidly adjust FPS to meet field requirements without specialized tools. Ambidextrous fire controls and an adjustable Maxim Defense Gen.7-style stock enhance handling and adaptability across various playstyles and environments. Whether in close-quarters battle or open-field engagements, this VFC AEG merges tactical versatility with premium build quality for a standout Airsoft experience.

Specifications

• Length: 610mm - 730mm, Adjustable
• Weight: 2720g
• Inner Barrel: 305mm
• Energy: 1.44 Joules
• Magazine Capacity: 140rd Mid-Capacity. Compatible with other similar M4 / M16 Series Airsoft AEG Magazines
• Thread Direction: 14mm Negative
• Gearbox: Ver 2 Full Metal, Fully Upgradeable
• Motor: High Torque Long Type
• Battery: LiPo small type recommended (Wired to the front in the Mock Suppressor with T-Plug connector, compatible with standard Deans. Battery and Charger not included)
• Fire Modes: Semi/Full-Auto, Safety
• Package Includes: Gun, Magazine, Handstop
  Hopup: Yes, Adjustable

More Info:

The ECS GearBox (Ver.2.1): All reinforced parts included HOP-UP system, new fiber reinforced piston & tappet plate, steel gear set & match grade cylinder, build-in GATE Electric Trigger System Set.

• Quick Release Gear box for individual Spring Change, no need to dismantling anymore!
• 8mm Ultra High Speed Ball Bearing
• Special Material 7 teeth Reinforced Piston
• Highly Tenacity Tappet Plate
• Competition Grade Lightweight Design Cylinder
• Build-in GATE ASTER Electric Trigger System
• Steel Custom Manufacturing High Speed Gear
• CNC Machined Aerodynamics Muzzle
• Steel Quickly disassemble Spring Guide

Build-in GATE ASTER Electric Trigger System

Transform your AEG by replacing trigger contacts with computerized controller equipped with innovative optical sensors, including proximity trigger sensor which offers even 250 sensitivity settings. Gain unique tactical advantage thanks to extremely fast trigger response and lots of other useful functions. ASTER's smart fuse protects your AEG’s battery, motor and the controller, even in case of reverse battery connection. This feature, along with the optical sensors, makes ASTER the most durable drop-in unit on the market.

• Protection against battery reverse polarity
• App-based control station gives you total control for your AEG
• GCS app allows for making firmware updates via the internet, what enables improvements.
• Proximity trigger sensor with 250 sensitivity settings
• Conformal coating (Military Specification MIL-V-173C) resistance to atmospheric conditions
• Optical sensors for detecting gear cam, trigger and selector position
• Programming via trigger allows configuration of basic functions. LED colors and vibrations indicate settings

Please Note:

It is important to unscrew the top suppressor shroud while holding on to the suppressor base to access the battery compartment. This will prevent damage to the wires as unscrewing the whole suppressor unit with the base will shear off the connectors.