The Delta Armory M4 AR15 M-LOK SilentOps 10" Charlie EAGLE delivers cutting-edge ETU electronics, compact CQB ergonomics, and rugged build quality—ideal for players who want instant trigger response, smart battery protection, and quiet operation in a mid-priced AEG. The Eagle series replaces old mechanical contacts with a sophisticated Electronic Trigger Unit (ETU) fully compatible with 11.1V LiPo batteries and built for reliability in skirmishes and competitive play.
Why choose the Eagle SilentOps 10"?
• Instant ETU response: Electronic trigger unit gives crisp, consistent trigger feel and advanced fire control.
• LiPo-ready power: Battery stored in the stock tube for balance and convenience — recommended Delta Armory 11.1V / 1100mAh.
• Secure connection: Deans-T connector replaces older Tamiya plugs for lower resistance and reliable power delivery.
• Value vs. performance: Premium ETU features and durable internals at a competitive mid-range price.
ETU Features & Fire Modes
• Semi-only when set to Auto (SEMI-only)
• Burst modes: 3-shot and 5-shot
• Binary trigger (fires on pull and release)
• AUG mode & Sniper mode for tactical behaviour
• Adjustable trigger sensitivity & travel
• Pre-cocking for faster first shot
• Active Brake on/off to reduce gear wear
• Smart battery monitoring with audible alert and automatic cut-off on under/overcharge
Design, Comfort & Controls
• Delta Stock v.2 — modern profile with rubberized butt for stable aiming
• Pistol Grip v.2 — improved motor pressure adjustment and enhanced grip comfort
• Compact 8" profile optimized for CQB and mobile play
Build & Performance Specs
• Durable ABS polymer body—stronger than conventional plastics
• Metal externals: sling eye, trigger, and shock absorber for added durability
• Premium internals: SHS piston with metal gearing and SHS piston head
• Precision 6.03mm barrel + rotary hop-up chamber for consistent accuracy
• QRS Gen.2 quick-change spring system — swap springs without disassembly
• QRS quick-change motor for easy maintenance and tuning
• 8mm sliding metal bearings, metal gear wheels, and SHS feeder lever for long life under stress
Package Contents
• Delta Armory SilentOps M4 AR15 M-LOK 10" Charlie EAGLE AEG
• 120-round mid-cap DMAG magazine
• 11.1V/1100mAh battery recommended; confirm battery type supplied by seller
Battery note: For stock wiring we recommend up to 9.6V NiMH
