Nylon 66's were made from 59 to 89 but you can tell the month/year by looking up the date code on the Remington Society of America here:
http://remingtonsociety.com/rsa/questions/barrelcodes
Is there any difference? nylon 6 and nylon 66 they are both nylon so...
Nylon 66 is more crystalline than the polyethylene.
Nylon 66 is made up of repeat segments of C12H22O2N2.
I can say that the A prefix was added to the serial number in 1977.The last nylon 66 rifles were made in 1987.So your rifle dates from 1977-1987.
it looks like in the blue book that the mod.# is nylon 66
It is.
There is a video on how to assemble and disassemble a nylon 66 on youtube.com
nylon 6 and nylon 66 are the two most briefly divided types of nylon.
The Nylon 66 is a rifle that was made by Remington from 1959 to 1989. The brown and chrome model was Nylon 66MB and over 700,000 were produced.
The last year of production for the Remington model nylon model 66 was 1990.These rifles were made from 1959-1990 with a total production of 1,050,336.
the chemical structure of nylon is weed and destanees bum
perlon