No. Always blued from the factory.
It should be marked either on the receiver or barrel Mine is marked .410 3" chamber, and it works extremely well with WInchester Super X ammo
No
In Ronald W. Stadt's "Winchester Shotguns and Shotshells" he states that Winchester started introducing Super Speed shells in 1933.
Your winchester model super X2 should hold 5 rounds of shotgun ammo.
Winchester Super Short Magnum
The best that I can do is state that your Winchester model 1 super X was made from 1974-1981.
The Winchester model63 super x rifles value is between 1200 dollars and 2900 dollars. It depends on the condition of the rifle.
Jerry Rice
Lynn Swann of the Pittsburgh Steelers in Super Bowl X.
.223 Winchester Super Short Magnum
No
What is the age and value of my Winchester model 70 264 win. mag super grade? Serial # 703942