When I'm looking for something, I usually find the manufacturer's website to be invaluable.
"UK Custom Shop, 2 Oist House Close GB-B60 4NW Brommsgrove, tel: 0044 1527 879794
R. J. Harvey, Raddle Farm GB-B79 9JR Staffordshire
Patrick Alexander James Croft, GB-BA9 8DZ Wincanton, Somerset, tel: 0044 1963440847
Matthew Greenall, Home Farm, Elsenham GB-CM22 6DR Herts., tel: 0044 870787 4556
HPS TR Ltd. GB-GL18 1EP Newent Gloucestershire, tel: 0044 1531 822 641
Chris Everitt, Fairview House, Down Haterley Lane GB-GL2 9QB Gloucestershire, tel: 0044 1242 870358
G.E. Fulton & Son, Bisley Camp, Brookwood GB-GU24 0NZ Surrey, tel: 0044 1483473204
E.J. Churchill Group Ltd., Park Lane, Lane End GB-HP14 3NS Buckinghamshire, tel: 0044 1494539202
K.M. Hough, GB-HP79NQ Little Chalfont B., tel: 0044 7740104707
Riflecraft Ltd. GB-IP209EH Harleston, Norfolk, tel: 0044 (0)1379 985 3745
Kynamco Limited, The Old Railway Station, GB-IP28 7DT Suffolk, tel: 0044 1638711799
T.W.Chambers & Co. GB-IV16 9WF Dingwall Ross-Shire, tel: +44 (0)1349-832974
PMV Consultants Ltd., Unit 31 Byron Estate GB-NG5 7ER Nottingham, tel: 0044 1159676688
Anglo Custom Rifle Company, Christopher Alan Blackburn GB-NN5 7AD Northampton, tel: 0044 2032067193
Wren Rifles, Andy Rogerson GB-PH62LY Perthshire, tel: 0044 1764670959
RPA International Ltd.., Unit 9, Munday Industrial Est. GB-TN9 1RP Kent, tel: 0044 1732359766"