M67 90 mm RECOILLESS RIFLE MUNITIONS M371A1 HEAT Type: High Explosive Anti-Tank Weight (Complete): 4.20 kg (Projectile): 3.06 kg Range (Minimum): 20 m (Effective): 250 m (Maximum): 400 m Burst Radius: 20 m Anti-Armour Class: D Penetration: n/a (8 per fragment) DPW: 1821 Packaging: 1 round per fibre tube, 1 tubes to a wooden case. Packaging Weight: 13.39 kg NOTES: Primarily for use against armour with vertical armour and is more effective against "sandwich" or "honey-combed" armour. The conical shape of the filler is maintained by a copper cone which forms a slug when the filler is exploded. This slug may or may not follow the explosive jet through the armour. M590 (XM590E1) APERS Type: Antipersonnel Weight (Complete): 3.08 kg (Projectile): 1.80 kg Range (Minimum): 0 m (Effective): 250 m (Maximum): 400 m Burst Radius: A cone up to 250 m long x up to 35 m wide Anti-Armour Class: n/a Penetration: n/a (6 per flechette) roll 1d100 to see how many hit DPW: 28 Packaging: 1 round per fibre tube, 6 containers to a wirebound box. Packaging Weight: 26.33 kg NOTE: Designed for antipersonnel purposes only. The projectile contains 2400 flechettes (fin stabilized fragments of steel). The flechettes are dispersed and are projected forward in an 8o cone by the rotational force and velocity of the projectile. The fuze is set to functions at the muzzle. The cone of flechettes at the 50 m point; 7 m wide/ high, at the 100 m point; 14 m wide/ high, at the 150 m point; 21 m wide/ high; at the 200 m point; 28 m wide/ high; at the 250 m point; 35 m wide/ high.