Many correctional officers (C.O.s) opt to carry 10mm pistols as their duty weapons, a choice influenced by several tactical and practical reasons. The 10mm caliber offers a powerful balance between stopping power and manageable recoil, which can be crucial in high-stress environments typical of correctional facilities. Its ability to penetrate barriers and effectively neutralize threats adds to its appeal among C.O.s. However, the increased recoil compared to smaller calibers like 9mm means it can be harder to manage for some users, especially under duress or after physical exertion. This issue is highlighted by comments such as "good luck getting up from a 10mm," suggesting that firing this caliber might be physically demanding or lead to fatigue. Training and practice are therefore essential to ensure proficiency and safety. In addition, while the 10mm round delivers greater stopping power, it also comes with increased ammunition size and weight, which may affect how many rounds an officer can carry during a shift. Officers must weigh these factors along with personal comfort and departmental policies when selecting a duty pistol. Ultimately, the choice to carry a 10mm reflects a prioritization of effectiveness and reliability. Correctional officers are tasked with maintaining order and safety in often volatile situations, and the 10mm offers a trusted option for self-defense and controlling potentially dangerous incidents. For those interested in duty weapons or defensive firearms, understanding these dynamics can support better decision-making when selecting appropriate gear for law enforcement or security roles.