Arcturus M4 Hybrid MUR MOD C SBR "Begadi Upgrade Version" S-AEG with 19K Super High Torque Motor, PRO HopUp & Begadi CORE EFCS / Mosfet (18+)
![](https://www.begadi.com/media/wysiwyg/avs/fsk18v2.png)
Shipping possible from the age of 18 due to age check.
![](https://www.begadi.com/media/wysiwyg/avs/fsk18v2.png)
Possession permitted from the age of 18. This Airsoft is subject to the prohibition of carrying!
You can see details of the shipping service providers when you are logged in.
For your orders with Begadi, we use a system based on two-step authentication, as required by law. The age of the account holder and the age of the recipient of the goods are checked.
The check is automated, convenient and GDPR-compliant! No data is stored.
Importer: Begadi
System: S-AEG (= shoots only semiauto, no full auto)
Caliber: 6mm
HopUp: yes, adjustable
Material: Nylon Fiber Plastic & Metal
Magazine capacity: 2x 30/130 rounds (MidCaps)
Energy:approx. 1.0 - 1.1 Joule @ 0.20g
Total length: approx. 650 - 730mm
Barrel length: 200mm / 6.01mm tuning barrel
Stacking system: Dean
Mosfet: Yes, Begadi CORE EFC system
Gearbox: Version V2 with FSWS
Weight : approx. 2300g
Scope of delivery: Gun, 2 magazines, certificate with chrono protocol
PTB approval: Details see here
Begadi upgrade version:
For this gun, we work together with Arcturus to be able to offer our customers a powerful and durable S-AEG from the moment of purchase. It is already installed from delivery:
- Begadi CORE EFCS/Mosfet
- Mamba 19K Super High Torque motor with neodymium magnets
- Begadi PRO Pistonhead with Double O/Quad-Ring
- PRO HopUp (FLY5 60° + 5mm Tensioner)
Features:
- Solid and inexpensive
- Nylon version (receiver is made of robust nylon fiber)
- Handguard, Outer Barrel, Sights, Stock Tube & Flashhider are made of metal
- CNC machined handguard (M-LOK compatible)
- fully adjustable FlipUp Sights
- Functional bolt catch for easy access to the HopUp
- HopUp Unit in rotary design
- Ambidex (Fire Selector, Bold Catch and Mag Catch can be used on both sides)
- QD steel sling holders integrated in the handguard
- Sling mount on both sides between receiver and stock, made of steel
- 2x MidCap magazine with 30/130 rounds included in the scope of delivery
- Magazine capacity adjustable (30 or 130 BBs)
- The gun is supplied with DEAN plug
- 14mm negative (CCW) thread
- Silencer & tracer with a maximum diameter of 38.5mm can be used
- Minimalist stock
- very good response behavior
- low power consumption due to 19K motor
- internal EFCS/Mosfet (Begadi CORE)
- Quick spring change system directly accessible via stock tube
- 6.01mm tuning barrel made of steel
- V2 gearbox with 8mm bearing & FSWS
- Begadi PRO FLY5 HopUp Bucking with matching tensioner
- 11.1V LiPo ready
- 4 year warranty
Internals:
- Begadi Mamba 19K Super High Torque motor with neodymium magnets
- Stainless steel springguide with ball bearing
- Stainless steel cylinder
- 18:1 Steel Gears with a 13Z Short Stroke
- Nylon piston with 15 steel teeth
- 8mm ball bearings and steel bushings
- 21.25mm Nozzle with O-ring
- Solid cylinder head with steel guide
- Begadi PRO Pistonhead with Double O/Quad-Ring)
Information about the motor:
- Super High Torque
- Speed: 19,000 rpm
- TPA: 28
- Torque: 8.30 Kg/cm
- Current (peak): 60A
- Magnets: Neodymium
Begadi PRO HopUp:
- This SAEG comes directly with a Begadi PRO HopUp rubber (FLY5 60°) with matching tensioner
- We recommend using 0.25 - 0.30g BBs
- If you would like to use heavier BBs, we also offer MAG (R-Hop) bucking and 7mm systems in the tuning options that can be booked
Information on storage:
Always disconnect the battery from the gun when it is not in use! Otherwise your battery can be discharged by the continuous monitoring and thus be damaged
![](/catalog/images/b-core_artikel_image_de.png)
- Internal EFC/Mosfet system
- Trigger via microswitch
- Mechanical fuse
- Cycle monitoring (no GearJam possible)
- Battery monitoring (LiPo, LiFe, Li-Ion, NiMH)
- Battery cut-off (LiPo, LiFe, Li-Ion, NiMH)
- Fast response behavior
- Intelligent active brake
- Also for powerful batteries
- Short-term load capacity up to 240A
- Overvoltage protection
- Protection against short circuit
- Plug & Play
- Dean / T-plug
- Semi-only, especially for Germany
- 4-year warranty
- Made in EU
Detailed information on the individual features can be found on our Begadi CORE EFCS / Mosfet info page .
In addition, we recommend our Begadi CORE EFCS / Mosfet teaser, in which all features are also presented in detail. You can find it here. (YouTube, Begadi)
Additional information on the warranty + CORE:
The 4-year warranty mentioned above refers to the complete S-AEG when the CORE Mosfet is installed, not just to the function of the Begadi CORE. However, this is the prerequisite for this extended warranty. If, for example, a different mosfet is selected in the special mosfet options that can be booked (i.e. you ask us to remove the CORE and install a different mosfet instead), the warranty will be reduced from 4 years to the usual 2 years. In this case, the removed CORE will not be included in the delivery but retained. Normally, we always include removed components in the delivery, but this is expressly not the case with the CORE - the CORE is only delivered in an installed state
Suitable batteries (examples, other batteries with the same dimensions also fit):
- Begadi "AMAX Superio" LiPo battery 11.1V 1200mAh 30/60C+ "Single Stick" -gold-colored-
- Begadi "AMAX Superio" LiPo battery 11,1V 1500mAh 30/60C+ "Single Stick" -gold colored-
- Begadi "AMAX" LiPo battery 11,1V 1100mAh 20C "Compact" Single Stick -beige-
- Begadi "AMAX" LiPo battery 11,1V 1450mAh 30C Single Stick -olive-
- Begadi "AMAX" LiPo battery 11,1V 1700mAh 25C Single Stick -marine blue-
Required connector type: Dean
Information on suitable M4 magazines:
We have checked some magazine types for compatibility to give you an indication of which magazines the model harmonizes well with and which less well.
- E&C M4 / M16 Polymer MidCap magazine (150 BBs): Fitting accuracy: good / Feeding: good
- Arcturus M4 polymer midcap magazine with window (30 / 130 BBs): Fit: slight play / Feeding: very good
- Arcturus M4 / M16 sheet steel midcap magazine (30 / 135 BBs): Fit: very good / Feeding: very good
- E&L M4 / AR15 / M16 sheet steel midcap magazine (120 BBs): Seating: slight play / feeding: very good
- Begadi M4/M16 midcap magazine (140 BBs): Seating: very good / feeding: very good
- E&C M4 / M16 MidCap magazine (140 BBs): Seating: very good / Feeding: very good
- Golden Eagle M4 sheet steel LowCap magazine (68 BBs): Feeds well. Fits well.
Spare parts & accessories:
- Begadi Silverline CNC Gearset (Arcturus Low Profile, Low Noise) - galvanic nickel plated - 14:1 with 16Z Sector Gear
Reviews:
- Arcturus M4 (Hybrid + Metal) "Begadi Upgrade Version" S-AEG with 19K Super High Torque Motor, PRO HopUp & Begadi CORE EFCS / Mosfet Video Review (YouTube, REAPERs Airsoft)
- Arcturus M4 Hybrid "Begadi Upgrade Version" S-AEG with 19K Super High Torque Motor, PRO HopUp & Begadi CORE EFCS / Mosfet Video Review (focus on SWORD MOD1 8", much transferable to whole series) (YouTube, Highlander)
Exterior views (complete) of the Arcturus M4 MUR MOD C SBR "Begadi Upgrade Version" S-AEG:
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details1.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details2.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details3.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details4.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details5.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details6.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details7.jpg)
Detailed views of the Arcturus M4 MUR MOD C SBR "Begadi Upgrade Version" S-AEG:
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details8.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details9.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details10.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details11.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details12.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details13.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details14.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details15.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details16.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details17.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details18.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details19.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details20.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details21.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details22.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details23.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details24.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details25.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details26.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details27.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details28.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details29.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details30.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details31.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details32.jpg)
Magazine pictures of the Arcturus M4 MUR MOD C SBR "Begadi Upgrade Version" S-AEG:
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details1.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details3.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details5.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details6.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details8.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details9.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details11.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details12.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details13.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details14.jpg)
![](/catalog/images/b-27821203-arcturus-m4-magazin-30bb-130bb-mit-sichtfenster-details16.jpg)
Internal pictures of the Arcturus M4 MUR MOD C SBR "Begadi Upgrade Version" S-AEG:
![](/catalog/images/b-begadi-core-efc-mosfet-system-version2-general-details1.jpg)
![](/catalog/images/b-begadi-core-efc-mosfet-system-version2-general-details2.jpg)
![](/catalog/images/b-begadi-core-efc-mosfet-system-version2-general-details3.jpg)
![](/catalog/images/b-begadi-core-efc-mosfet-system-version2-general-details4.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details33.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details34.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details35.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details36.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details37.jpg)
![](/catalog/images/b-arcturus-m4-internals-spec-ambidex-cylinder-mit-loch-27821010-27821011-details5.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details1.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details2.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details3.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details4.jpg)
![](/catalog/images/b-26021003-begadi-pro-aeg-bucking-fly5-60-blau-details3.jpg)
![](/catalog/images/begadi_pro_buckings_fly5_inner_view.jpg)
![](/catalog/images/b-26021014-begadi-pro-5mm-hopup-tensioner-details1.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details5.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details6.jpg)
![](/catalog/images/b-begadi-motor-mamba-19k-28tpa-rot-general-details2.jpg)
![](/catalog/images/b-25721103-begadi-pro-cnc-pistonhead-mit-quad-ring-details1.jpg)
![](/catalog/images/b-25721103-begadi-pro-cnc-pistonhead-mit-quad-ring-details5.jpg)
![](/catalog/images/b-25721103-begadi-pro-cnc-pistonhead-mit-quad-ring-details8.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details11.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details12.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details7.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details8.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details9.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details17.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details18.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details14.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details15.jpg)
![](/catalog/images/b-arcturus-m4-internals-general-details16.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details38.jpg)
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details39.jpg)
Scope of delivery of the Arcturus M4 MUR MOD C SBR "Begadi Upgrade Version" S-AEG:
![](/catalog/images/b-27821012-arcturus-hybrid-mur-mod-c-sbr-upgrade-edition-saeg-details40.jpg)