ARCTURUS MS M4A1 Block 1 Carbine 14.5" AEG DE™
Regular price
$351.99
SKU: AT-ARM-01-CB-DE
ARC DE® DUTY EDITION ULTRA-COMPACT POTTED IN-LINE MOSFET
- MIM Steel Cut-off Lever
- Support Neodymium Motor
- Support up to 3S Lipo
- Enhanced Switch Contact Protection
- Improved Reliability in Harsh Environments
- Designed for Milsim Use

Overview
The ARCTURUS ARM Series is a high-performance line featuring Mil-Spec style full metal receiver and handguard rails. Internally, it built with a rotary Hop-Up unit, a QPQ-treated 6.02mm precision steel inner barrel, and a quick-change spring Gearbox for accuracy and ease of use. Externally, it built with a die-cast aluminum receiver, CNC handguard rails, QPQ steel mid-cap magazine, and CNC muzzle brake for durability and Mil-Spec aesthetics.
Specification
- Build Material: Polymer / Aluminum / Steel
- Gearbox: Version 2 Microswitch w/ Potted Mosfet, Steel MIM Cut-Off Lever and Quick Change Spring
- Gears: 13:1 CNC Gear Set
- Motor: 24K Bonded Neo Motor
- Magazine: M4/M16 Metal 30/130Rds Variable-Cap EMM Magazine (QPQ)
-
Overall Length: 773-852 mm (30.4-33.5 inch)
-
Hand Guard Length: 179 mm (7 inch)
- Inner Barrel Length: 380 mm (15 inch)
- Outer Barrel Length: 376.5 mm (14.8 inch)
- Weight: 2320/2540g (5.1/5.6 lbs)
- System: Electric Gearbox
- Battery Type: 7.4V or 11.1V Li-ion/Lipo Deans (Not Included)
- Firing Mode: Semi Auto/ Full Auto / Safety
- Hop-Up: ARCTURUS RS™ Reinforced Polymer Precision Rotary Hop-Up Unit
- Hand Guard: AL CNC w / Hard Anodizing
- Receiver: AL Die-Casting Forged Style AR Receiver
-
Stock: ARC LE Mil-Spec w/ Mil-Spec Buffer Tube
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Muzzle Velocity: Approx. 400 FPS( +/- 10% )
Package Includes
- ARCTURUS AEG
- M4/M16 Metal 30/130Rds Variable-Cap EMM Magazine (QPQ)
- FSP w/ Mil-Spec Style Flip Up Iron Sight
- Armor Tool
- User Manual
- Cleaning Rod