The Rossi M4 Sentinel 9″ Alpha Black is an electric airsoft rifle (AEG) styled on the AR/M4 platform, designed for competitive and recreational airsoft play. It combines a polymer receiver and stock with a CNC-machined metal handguard, a premium electronic trigger unit with active brake, and a precision inner barrel for improved consistency. Built around a reinforced gearbox with steel gears and a quick-detach spring guide, it’s set up for reliable performance with standard 6 mm airsoft BBs and comes with a high-capacity magazine, collapsible stock, and folding sights for field versatility.
Feature
Specification
Brand / Manufacturer
Rossi (AEG airsoft rifle)
Model
M4 Sentinel 9″ Alpha Black
Type
Airsoft electric rifle (AEG)
Propulsion
Electric gearbox (V2 style with electronic trigger and active brake)
Caliber
6 mm plastic BBs
Gearbox
Reinforced gearbox with 18:1 steel gears
Piston
Steel-toothed piston (14.5 teeth)
Bushings
8 mm metal bushings
Spring Guide
Quick-detach spring guide (QD)
Trigger Unit
Electronic trigger with active brake (improves responsiveness)
Barrel (Inner / Outer)
Precision 6.02 mm inner barrel (~180 mm) with metal outer barrel
Handguard
CNC machined 5.5″ metal handguard
Sights
Polymer folding front and rear sights
Receiver Material
Polymer upper and lower receiver
Stock
Collapsible nylon fibre stock with polymer stock tube
Magazine
Metal hi-cap magazine (~300 BB capacity)
Weight
~2075 g / ~2.08 kg (approx.)
Length (Stock Collapsed/Extended)
~650 mm–750 mm (varies with stock position)
Intended Use
Airsoft gameplay — CQB, field skirmish scenarios
Color / Finish
Black
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