The only thing I could find was in 2004 the MK3 came with the optional Bull Barrel. Other than that I could not find anything else.
The BSA C15T was produced as an offroad model. To allow for offroad use, the C15T had a higher clearance with extra reinforcements, different gear ratios and a higher exhaust pipe when compared with the BSA C15G.
I paid 2,000 for my 1961 DY BSA bantam Super with 3300 miles and it is in 90% or better condition.
The Ten MK3 comes with a rifled standard or Bull barrel. is the only difference. Everything else appears to be the same.
The barrel on a BSA Super Ten rifle is fit into place by screwing it into the receiver. It is tightened down until it fits snugly and then torqued to specifications to prevent movement.
The BSA Mercury was made between 1972-1980
BSA cadets were made between 1946-1959
The BSA B50 is listed as having a maximum speed of 85-90 miles per hour. The BSA B50 is a motorcycle with manufactured models primarily between the years of 1971 and 1973.
The BSA Lightning is a type of motorcycle designed for use as an all-round sportsbike. The motorcycle was manufactured between the years 1965 and 1972.
It was made between 1948 - 1959. That's all the information I have. You could try the link below for BSA.
This model BSA (UK) was made between 1948 -1959. It came in both .177 or .22 cal
1919-1938. All BSA rifles produced between WWI and WWII were marked "STANDARD." They are all quite valuable if they are in Good to Excellent shape.
The BSA c11 was manufactured between 1939 (shortly before WWII) and 1956. It is a British motorcycle with a single cylinder engine. It was built with the military in mind.