DU-125 Muzzle Angle
Source
- iDEX Challenges (opens in a new tab)DRISHTI ChallengesRound closed: 4 May 2026
Source summary
Design and indigenise the DU-125 optical instrument used to measure the muzzle angle of a tank gun barrel, defined by the relationship between the barrel-bore axis and the tangent at the muzzle. The measurement supports barrel alignment and accuracy assessment.