Upgrading Classic Army Km12

[Call Your Hits!!!]

I have recently obtained a classic army M4.  I have had problems with it as the motor has burnt out.I am looking to buy a new motor for it but as I am relatively new to airsoft I don't no anything about the topic. I want to get a high torque motor with about . I was looking at an ASG INFINTITY CNC Motor but I don't know whether my gun will be able to handle it/ will it do damage to the internals etc. Here are the details for the motor and my gun P.S my gun uses a long motor type

Product Details:

• Name Designation: INFINITY CNC Motor U-18000 Black - Long Shaft
• Manufacturer: ASG
• Material: Alloy
• Speed: 18000RPM
• Shaft Type: Long
• Compatibility: Will work as a replacement for any Airsoft AEG that already uses a Long shaft motor
• Recommendations: For use with DSG / DMR Builds

Features:

• Part of ASG's Infinity CNC Motor Range
• High Strength and Performance
• CNC Machined Internal and External Parts
• CNC Machined Aluminium Front and Back Covers
• CNC Machined Steel Pinion Gear
• CNC Machined Stainless Steel Shaft
• Good build quality
• Strong Neodymium magnets
• Solid mounted O-Type Pinion
• Silicon Steel Rotor
• Precision built motor Housing
• Enlarged motor-shaft ball-bearing stabilisers
• High-grade silver plated wiring and larger carbon
• Easy to swap with motors from the same product family for fine tuning
• High Efficiency
• Generates less Heat and draws lower Amperage

 

 

My gun

 

Features:

- High strength polymer receiver
- 12" KeyMod handguard
- Full length 20mm top rail
- Retractable 6-position adjustable crane stock
- Detachable flip-up front and rear sights
- Railed upper receiver perfect for optics
- Polymer ergonomic motor grip
- Easy spring-change system gearbox with 9mm bearing bushings
- Deans-small Tamiya plug adapter included
- 6.03mm tightbore inner barrel
- In-line MOSFET unit
- Length: 770mm-880mm, Adjustable
- Inner Barrel: ~330mm
- Muzzle Velocity: 350~360 FPS (Measured with 0.20g BBs)
- Gearbox: Ver 2 Full Metal, Fully Upgradeable
- Motor: Long Type
- Fire Modes: Semi/Full-Auto, Safety