King Arms M4 RIS with Mosfet Advance
- This full metal constructed AEG.
- Realistic integrate bolt catch/ release system in the ELITE version
- Accessible hop up unit make adjusting the range easily.
- It is a 10.5 inch outer barrel CQB rifle which comes with crane stock.
- Aluminum RIS handguard with beautiful finishing.
- 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.
- Adjustable flip-up rear sight.
- Package comes with 300 rounds high capacity magazine and vertical tac grip.
| Suggested Energy Source | 9.6V battery |
| Maximum Battery Storage | 10x 3/4A Ni-Cd cells |
| Max. Overall Length | 780 mm |
| Min. Overall Length | 700 mm |
| Inner Barrel Length | 275 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 8mm bearing Gearbox |
| Motor Design | Long-Axle Type |
| Accessories come with package | Rail Cover x2 & Vertical Tac Grip |
| Muzzle Velocity (Canada version) | Over 366 FPS |
| Muzzle Velocity (Italy / Japan version) | Lower than 0.98J |
| Muzzle Velocity (Standard version) | 390 FPS |