Hi paul have you tried tim Hannam. some links below.
Hi A1. I used to get all my stuff from Henry Krank, lowtown, Pudsy and Tim Hannam, on the great north road, leeds. or you could try Midway UK.
Hope this helps.
PS reloading solutions carry fmj - rn 300 gr hornady http://www.reloadingsolutions.com/
Hornady, 375 300g FMJ DGS £34.90 per 50
The Sales Team
Tim Hannam, Reloading Specialists.
Peckfield Lodge,Great North Rd.,South Milford,Leeds,LS25 5LJ.UK
Tel:01977-681639 Fax: 01977-684272