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Table 1 Specifications of the weapon and the pellet used

From: Analysis of glass fracture pattern made by .177″ (4.5 mm) Caliber air rifle

Name of Manufacturer: Precihole Sports Pvt. Ltd., Thane, Maharshtra, India Model: SX100 Pegasus
Specifications of Air Rifle
Power source Spring piston
Mechanism Break barrel
Caliber .177″/ 4.5 mm
Velocity 240 mps
Power 16 J
Weight 3.1 K.G.
Total length 1065 mm
Barrel length 450 mm
Action Single Shot
Specifications of the Pellet
Metal Lead
Brand Magnum
Shape Spherical Head
Caliber .177″(4.5 mm)
Average weight of pellets used .41 g
BIS standards for weight of pellet .40 ± .03 g
  1. Source: SX100 Owner Manual Published by Precihole Sports, Pvt. Ltd., Thane, Maharashtra, India