Olympic trigger blocks are different in shape, you need to have the action out to check.
shamals were nice guns at the time, many ended up with Welham regs etc.
BFTA Grading Q's to; email@example.com
sorry wont answer Bfta q's on forums, Cant keep track of replies etc!
BFTA updates on http://www.thebfta.net/forum/
REV26 Ostler Ev2 & x45 comp awaiting a Gary Cane Stock!
Beast Priest Ostler
Ev2 & x45 prem ret comp in Warren Edwards stock
If you want the best, Ostler is the man
Pump your Fish, Little or Large
MFTA visitors World championship - Arms dealer 97, Awesime 94, Acid Hands 85