Found a good deal on full crates of 7.62x54R at sgammo.com that I figured I'd post for others.
880 rounds at $139.50 breaks down to $69.75 per can.
Item: 54r-1970s-crate Description: 880 rounds 7.62x54R Soviet Com-Bloc Mid-70s Production Surplus Ammo
880 rounds at $139.50 breaks down to $69.75 per can.
Item: 54r-1970s-crate Description: 880 rounds 7.62x54R Soviet Com-Bloc Mid-70s Production Surplus Ammo