It all depends on the model and year
It depends on the model. Today Crosman air gun company owns Benjamin air guns. Crosman offers a free service to locate shops that repair Benjamin, Sheridan and Crosman air gun. See the link below. Or you can find parts online (See the next link below) Or do a search for "air gun repair" on the web.
Yes you can replace the seals or worn parts. OR, Crosman air gun owns Benjamin. Crosman offers a free service to locate shops who repair old rifles. See the link below.
Sheridan started in 1945. Later it was purchased by Benjamin air gun company and Later Benjamin was purchased by Crosman air gun company. It is still in production.
Yes. Cold affects seals.
Have it rebuilt and new seals put in.
You mean Air rifle? See the link below
If you are asking about the Benjamin Air gun model 342? It was made between 1969-1992
I would search the web for "Air gun repair" or see the link below.
In 1977 The Benjamin Rifle company purchased Sheridan air gun company. In 1992 Crosman purchased Benjamin. So now Crosman owns both Benjamin and Sheridan.
It's rated at 500 FPS.
Sheridan ------------------- Correct answer ----------------- In 1977 Benjamin purchased Sheridan air gun Co. In 1995 Crosman purchased Benjamin Air gun Co. Today Crosman owns both the Sheridan and Benjamin name and line of products. Crosman decided to keep the Sheridan name on the 5 mm air rifles and the Benjamin name on the .177 and 5.5 mm air rifles. Crosman produces the pellets for all three products.