They say the 7x57 is a little short to fill a 98.
Note that your link shows the 7mm they chamber to be a 7X64!
"Standard
Barrel length 60 cm (24"):
(other barrel lengths available on request)
.22-250 Rem.
.243 Win.
.308 Win.
6.5 x 55
6.5 x 57
.270 Win.
7 x 64
.30-06
8 x 57 IS
8.5 x 63
9.3 x 62
(special calibers on request)
For Standard:
Magazine capacity: 5+1
Overall length: 113 cm (44")
Weight: approx. 3.6 kg (8 lbs)"
my model 1910 costa rican mauser is a 98 large ring action built as a 7x57 in 1911.
