King Arms M4 RIS with Mosfet Advance
- This full metal constructed AEG.
- Accessible hop up unit make adjusting the range easily.
- It is a 14.5 inch outer barrel tactical rifle which comes with crane stock.
- An unique serial number and King Arms logo marking are laser engraved on the lower receiver of each rifle.
- Mosfet assembly provides better trigger contact.
- Package comes with 300 rounds high capacity magazine and vertical tac grip.
| Suggested Energy Source | 9.6V battery |
| Maximum Battery Storage | 11.1V |
| Max. Overall Length | 880 mm |
| Min. Overall Length | 800 mm |
| Inner Barrel Length | 375 mm |
| Weight without Magazine | 1655 g |
| Main Material | Aluminum; Nylon Fiber |
| Major Color | Black |
| Capacity | 300 Rds |
| Caliber | 6mm |
| Fire Mode | Safe / Single / Full-Auto |
| Marking | |
| King Arms Bolt Catch System | |
| Loading Mode | Automatic |
| Blowback Action | |
| Outer Barrel Design | |
| Magazine Release Design | Single-Way |
| Hop-Up Bucking Design | Adjustable AEG Type |
| Gearbox Design | V2 quick spring change 8mm bearing Gearbox |
| Motor Design | Long-Axle Type |
| Accessories come with package | Tactical grip (KA-TG-09-BK), 2 pcs of rail covers(KA-RC-08-BK) and, 300 rounds magazine. (KA-MAG-03-BK) |
| Muzzle Velocity (Canada version) | Over 366 FPS |
| Muzzle Velocity (Italy / Japan version) | Lower than 0.98J |
| Muzzle Velocity (Standard version) | 390 FPS |