Virginia Tech gunman Cho Seung-Hui used two weapons to carry out the murders at Virginia Tech, the Glock 19 and the Walther P22.

Caliber: 9x19mm (9mm luger)
Magazine Capacity: 15 rounds
Action: Double Action Only
Dimensions: 6.85"L/5.00"H/1.18"W
Barrel Length: 4.02"
Sight Radius: 5.98"
Rifling: One turn in 9.84"
Weight, w/o mag:20.99 oz. (595 g)
Weight, full mag: 9.00 oz. (255 g)
Trigger Pull Weight: 5.5 lbs. (2.5 kg)
Trigger Pull Length: 0.5 in. (12.5 mm)
Number of Safeties: 3




Caliber: .22 Long Rifle (.22LR)
Magazine Capacity: 10 rounds
Action: Double or Single Action
Dimension: 6.3"L/4.5"H/1.1"W
Barrel Length: 3.4"
Weight, w/o mag: 15.1 oz.
Trigger Pull Weight:11 lbs.(DA)/4.4 lbs.(SA)

Ammo 1: 9x19mm Caliber: 9x19mm (9mm luger) Velocity: 990 ft/sec. Energy: 320 ft. lbs.

Ammo 2: .22 LR Caliber: .22LR (22 Long Rifle) Velocity: 1060 ft/sec. Energy: 100 ft. lbs.