AR-57 LLC AR Five Seven Personal Defense Weapon 

Caliber: FN 5.7x28mm 

Firerate: 900

Fire modes: Semi, Full Auto 

Barrel Length: 406.4 mm (16 in) 

Grid Size: 5x2

Weight: 2.6 KG

Muzzle Velocity (m/s): 750 

Effective Range (Meters): 20, 200

Mag type: P90 5.7x28

Optic Rail Type: Picatinny 

Barrel Thread Pitch: 1/2x28

Tier 3 Primary