Quote Originally Posted by let me shoot it View Post
who knows about them in 177 here ???? my mates got one t series it has stamped side of trigger 39 inches long in rough shape

and number

t128 shoots alright to be fair

what year is it please
The 'T' is probably a number or an 'L'. The 'T's were only in .22 cal (and approx 45in) and 39in long is a Light pattern.