According to Official Guinness Records,
The most clay pigeon targets shot in 12 hours by a team of five in the Down The Line discipline is 4,602 by Bob Barrett, David Billingsby, Matt Kendall, Ken Newman and Bernard Walshe (all UK) at Kent Gun Club, Dartford, Kent, UK, on 27 March 2005.
The five shooters recorded a total score for the discipline of 13,498.
For a complete list of 2005 records, please visit 2005 Guinness Records in United Kingdom.