Yes, Rem Oil is a good choice for maintaining your rifle. It acts as a lubricant and rust preventative, helping to protect metal surfaces from corrosion and wear. Additionally, it can help keep moving parts functioning smoothly. Just be sure to follow the manufacturer's guidelines for application and use.
Good rifle
100-425 USD
I have had good success with Federal rifle ammo.
25-180 or so
.284
300 or so
No, they are not interchangeable.
Lacking any more details; 10-1000 USD depending on specfics
ar-15
Last year I paid $550 for a very good condition used Rem 650 .270 win.
They'll work with either, and are perfectly capable of being mounted on a centrefire rifle.
Long