Which sites are adjustable on the M16A2E3 rifle?

The M16A2E3 rifle features both front and rear sights that are adjustable. This capability allows for precise aiming and accuracy adjustments based on varying distances and target conditions.

The front sight post can be adjusted for elevation, enabling soldiers to calibrate their aim to align with the target based on the distance they are shooting. The rear sight is adjustable for windage, allowing for corrections when compensating for wind drift or other environmental factors that might affect the bullet's trajectory.

This dual adjustment mechanism ensures that the M16A2E3 can be tailored to suit the shooter’s needs, enhancing overall effectiveness in different combat scenarios. Understanding the adjustability of both sights is crucial for optimal shooting performance and is a key aspect of the rifle’s design, reflecting the operational requirements of military engagements.