Which of the following is NOT a type of handgun retention technique?

Retention techniques for handguns are critical to ensuring an officer maintains control over their firearm in various scenarios, particularly during physical confrontations. The purpose of these techniques is to prevent an assailant from taking the officer's weapon, which could lead to dangerous situations.

Holstered handgun retention refers to methods used to secure a firearm while it remains in its holster. This might involve keeping the weapon secure and preventing access to it while still attached to the officer's duty belt.

Drawn handgun retention focuses on techniques employed when the firearm has already been drawn from the holster. This might include methods to hold the weapon securely against an attacker or to de-escalate a situation where the weapon is drawn.

Grounded handgun retention is a technique used when an officer is on the ground, possibly due to a struggle. This involves specific tactics to maintain control of the gun even while in a disadvantaged position.

The option that does not represent a recognized retention technique is over-the-shoulder retention. This term does not correspond to standard practices and does not accurately describe a method of retaining control of a handgun under duress. In real-world applications and training, the focus is on holstered, drawn, and grounded retention techniques—each addressing specific situations in which