It depends on who made the rifle. Check with the manufacture. OR, Look online
for shops who in specialize in "air gun repair." The are all over the country and make a living repairing out dated air
guns and rifles.
Which make & model??
Crosman offers a service to locate repair shops that repair older air rifles and air guns. See the link below.
Yes. You can get replacement springs for airsoft sniper rifles.
Unfortunately, you will probably have to find another rifle to cannibalize for parts. --------------------------------------------------------------------------------- I suggest that you go on the web and search for Air gun repair. There are several places that repair out of warranty air guns and rifles all across the US.
You should try looking at your air hockey table manual. They usually have the specifications and where you could get their replacement parts.
Jenn Air replacement parts are widely available both online and through most retailers that sell Jenn Air aplliances. True, they are not as easy to come by, but it's by no means impossible.
As far as I know Crosman has made a 1077 rifle and a 1377 pistol, but never a 1177 model that I know of. However Crosman offers a service to locate repair shops that repair older air rifles. See the link below.
lets start with. Who made the rifle? there are over 100 different companies who have made air rifles.
There called C02 air rifles or PCP air rifles
You can buy replacement parts here: http://www.mastertoolrepair.com/ or http://www.everyaircompressor.com/
The Crosman home page offers owners manuals and parts list for most all the rifles and guns that they have made over the years. They also offer a search engine that will help you locate a repair center for guns that they no longer repair but someone else does. See the related link.
You can find replacement parts for your jenn air barbecue grill for affordable prices at a company called cla grills. Most of their offices are located in the US and this is their website www.clagrills.com