Armstrong recorded four tackles (three solo) including 1.0 sacks during Sunday's 20-19 win at New Orleans.
Armstrong (ribs) is active for Sunday's game against the Bears, Zach Selby of the Commanders' official site reports.
Armstrong (ribs) is listed as questionable ahead of Sunday's matchup against the Bears.
Commanders head coach Dan Quinn said Friday that Armstrong (ribs) is ruled out for Sunday's game against the Panthers, John Keim of ESPN.com reports.
Armstrong (ribs) won't practice Wednesday, Nicki Jhabvala of The Washington Post reports.
Head coach Dan Quinn told reporters that Armstrong will undergo further testing on his ribs injury Monday, John Keim of ESPN.com reports.
Armstrong (ribs) won't return to Sunday's game against the Ravens.
Armstrong hurt his ribs Sunday versus Baltimore and is questionable to return.
Armstrong finished Sunday's 42-14 win over the Cardinals with five tackles (three solo), including 1.5 sacks, and one forced fumble.
Armstrong (chest) was a full participant in Saturday's practice and does not have an injury designation ahead of Monday's game against the Bengals.