[3] The Group traces its lineage to the 1041st USAF Security Police Squadron (Test) formed at Schofield Barracks, Hawaii, designated by the code name "Operation SAFESIDE".
It has deployed to locations such as Iraq, Djibouti, Egypt, Kuwait, Oman, Afghanistan, Kyrgyzstan, Uzbekistan, Turkey, Pakistan, Saudi Arabia, Niger, and Kenya.
[11] The volunteers maintain the history of the unit, provide periodic newsletters and organize an annual reunion at Moody Air Force Base.
Following the Khobar Towers bombing, the unit was reestablished and redesignated as the 820th Security Forces Group (820 SFG) at Lackland AFB, Texas.
On 14 March 2001, the official activation of the new Group occurred at Moody AFB under Air Combat Command (ACC) as a direct reporting unit.
During that time, the squadron conducted more than 6,500 outside-the-wire patrols, covering more than 100,000 miles of roads as well as 1,500 Raven-B and 200 Scan Eagle ISR flight operations.
[16] During its inactivation ceremony in 2009, Army Lt Col Bradley Anderson, the 2nd Battalion, 127th Infantry Regiment commander stated: "It's been a great experience having 887th as part of the team.
In fact, the integration of our units was so seamless the Air Force should issue you all crossed rifles and change your name to expeditionary infantry squadron.
[18][21] Overall, CJTF-455 achieved the removal of 83 high value individuals and 30 other insurgents from the battlefield during the 2012 and 2013 fighting seasons and reduced mortar and rocket attacks on the airfield.
[18][22] The group has also deployed to support humanitarian assistance and disaster relief operations in 2005 to New Orleans after Hurricane Katrina,[23] to Port-au-Prince, Haiti, in response to the 2010 Haiti earthquake,[24] to resecure and reestablish Tyndall AFB following hurricane Michael in 2018,[25][26] and to support Operation ALLIES WELCOME and enhance security for an Afghan evacuation center at Holloman AFB in 2021.
[32] The volunteers maintain the history of the unit, provide periodic newsletters, and organize an annual Safeside reunion at Moody Air Force Base.
[33] The 820 COS provides the enduring support, training, equipping, and program management to ensure the mobility readiness of the three Base Defense Squadrons.
The exercise involved thousands of troops from 13 countries including; France, Britain, Greece, Germany, Italy, the Netherlands, Jordan and Kuwait.
[49] Exercise MOBILITY GUARDIAN '19: An advance element of the 820 BDG conducted a Joint Forcible Entry/Airfield Seizure with 1st Brigade/82nd Airborne Division in the northwest USA to enable the follow-on forces and security of the established airfield.
[52] Exercise MOSAIC TIGER 21-1: An airborne section of the 820 BDG seized and secured and airfield with USAF Special Tactics Airmen from Ft Bragg, North Carolina enabling the delivery of follow-on forces to establish basing for forward air support and personnel recovery assets from 23d Wing.
Mosaic Tiger 21-1 was a culmination of nearly two years of planning to prove the skills of the MCA as part of the Air Force’s Agile Combat Employment concept to provide more well-rounded and proficient Airmen.