Arcturus MS M4A1 Block 1 Carbine 14.5" Airsoft AEG Rifle – Black
The Arcturus MS M4A1 Block 1 Carbine 14.5" Airsoft AEG Rifle recreates the classic M4A1 Block 1 configuration in a battery powered airsoft platform. Featuring a traditional 14.5-inch carbine style exterior, quad rail handguard, and black finish, this M4 airsoft rifle offers a recognizable military inspired appearance. Its adjustable stock, rail mounted accessory options, and familiar AR style controls provide a practical setup for outdoor airsoft games and general field use. The Arcturus MS Series combines classic M4 styling with modern AEG internals for reliable electric operation.
Features:
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Classic M4A1 Block 1 Design – Features a traditional 14.5-inch carbine configuration inspired by the M4A1 Block 1 platform, making it suitable for military style airsoft loadouts.
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Quad Rail Handguard – Provides multiple accessory mounting positions for compatible Picatinny rail accessories, including vertical grips, tactical lights, and rail covers.
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MOSFET Equipped Gearbox – Features a Version 2 microswitch gearbox with a potted MOSFET for electronic switching and improved trigger response.
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13:1 CNC Steel Gears & 24K Motor – High speed 13:1 CNC gears work with a 24K neodymium motor to provide responsive electric cycling.
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Quick Change Spring System – Allows spring changes without fully disassembling the gearbox, simplifying adjustments for different field FPS requirements.
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Precision Barrel & Rotary Hop-Up – A 380mm, 6.02mm precision steel inner barrel pairs with an adjustable Arcturus RS rotary hop-up for consistent BB flight and trajectory adjustment.
| Feature | Details |
|---|---|
| Manufacturer | Arcturus Tactical |
| FPS | Approximately 400 FPS (±10%) |
| Length | 773–852mm, Adjustable |
| Weight | 2,320–2,540g |
| Inner Barrel | 380mm, 6.02mm Precision Steel |
| Fire Modes | Semi-Auto, Full-Auto, Safety |
| Gearbox/Motor | Version 2 Microswitch Gearbox with Potted MOSFET, Quick Change Spring, 13:1 CNC Gears / 24K Neodymium Motor |
| Threading | 14mm Negative (CCW) |
| Battery/Power Source | 7.4V or 11.1V LiPo/Li-ion Battery, Deans Connector; Battery Not Included |
| Hop-Up | Adjustable Arcturus RS Rotary Hop-Up |
| Package Includes | Rifle, 30/130-Round Magazine, Flip Up Iron Sight, Armorer's Tool, Cleaning Rod, Manual |
The Arcturus MS M4A1 Block 1 Carbine is a practical choice for players who prefer the traditional M4A1 appearance with modern electric airsoft performance. Its MOSFET equipped gearbox, 13:1 gears, precision inner barrel, and classic black quad rail configuration make it a versatile option for field gameplay and military inspired airsoft builds.
*Airsoft gun will ship with federally mandated orange tip; black tip not included
