Final answer:
The shooting positions when qualifying with the M16A2E3 rifle include standing, kneeling, sitting, and prone positions.
Step-by-step explanation:
The shooting positions when qualifying with the M16A2E3 rifle include standing, kneeling, sitting, and prone positions.
1. Standing position: The operator stands erect with the rifle supported by both hands.
2. Kneeling position: The operator supports the stock of the rifle with the left hand while kneeling on the right knee.
3. Sitting position: The operator sits on the ground with both legs bent to the right side, while supporting the rifle with both hands.
4. Prone position: The operator lies flat on the ground with the rifle supported by both hands and the elbows resting on the ground.