INSAS 1B2 Squad Automatic Weapon
--1B2 LIGHT MACHINEGUN-- CALIBER: 5'56x45mm-NATO MAGAZINE: 40-rounds proprietary translucid plastic magazine WEIGHT: 6.23 kg without magazine / 6.73 kg with loaded mahazine OVERALL LENGHT: 1050 mm BARREL LENGHT: 535 mm SIGHT RADIUS: 475 mm RIFLING: 6 Grooves, RH FIRE SELECTION: Safe/Full-auto RATE OF FIRE: 650 Rounds per minute EFFECTIVE RANGE: 700 m MUZZLE VELOCITY: 925 m/s MUZZLE ENERGY: 1780 J MUZZLE RECOIL: 2.75 J
Photo and information from: PIERANGELO TENDAS