The Club grounds, Clubhouse, and other facilities were officially opened by the then President of Cumann Luthchleas Gael, Padraic McFlynn, on 12 October 1980.
[8] In 1978, the club purchased an initial 12 acres (4.9 ha) at Farneyhoogan on the outskirts of Longford town.
On 25 April 2005, a new floodlit all-weather playing pitch was opened on an additional 6 acres (2.4 ha) of land that the club had purchased.
On 6 October 2013, Slashers won their 16th county Senior Football Championship title, defeating Dromard by a score of 1–11 to 1–9.
[11] In hurling, the club fields under-age teams from U-8 through to Minor level and has won titles at every grade, including National John West Féile na nGael cup champions in 2018 and 2019.