colt
Douglas makes rifle barrels in Cross lanes, WVa. near Charleton.
No
H&R and I believe Rossi have single shot rifles with interchangible barrels.
Someone who makes barrels is iether called a barrel maker or cooper. Barrels are made from only one type of cooperage. Barrels are also traditionally made of wood staves.
Heavy Barrel
Rainwater Solutions is one company that makes rain barrels. www.rainwatersolutions.com
Rifle Muskats Sub Mrines Rifle Barrels Cannons
You will need a gunsmith to know for sure.
rifle barrels may have a different external diameter. A rifle that is carried for hunting will usually have a "sporter" barrel- slender, to save weight. Target rifles will have more massive, stiffer barrels for accuracy. Those are "heavy" barreled rifles.
The one who makes barrels. A barrel maker is called a cooper
All Vipers had alloy barrels. It was still called a MAC in its iron form
It could be a cooper- someone that makes wooden barrels. In firearms, a person or company that makes barrels for guns.