Case Capacities - Reloading Brass
We like to collect the case capacity of as many calibers and brass manufacturers as possible to provide even more accurate load data and to help the entire xxlreloading.com community make more educated and better decisions. Once we have sufficient data points, we will add the data to our caliber and load data. Please share your case capacity data below if you have measured your brass!

1) Please mention if you measured new, unused brass or re-used brass, etc.
Submissions
You need to have an access license and at least contributed one case capacity submission to unlock the data.
Caliber
Brass
Case Capacity
Added
CL/Comment
.308 Win.
Remington
<< locked >>
4/17/26
2.014" | 51.16mm /
.308 Win.
Remington
<< locked >>
4/17/26
2.012" | 51.10mm /
8 x 57 IS
RWS
<< locked >>
4/17/26
2.244" | 57.00mm /
8 x 57 IS
RWS
<< locked >>
4/17/26
2.244" | 57.00mm /
.223 Rem.
Sellier & Bellot
<< locked >>
4/17/26
1.759" | 44.68mm /
.358 Win.
Prvi Partizan
<< locked >>
4/17/26
2.014" | 51.16mm /
.358 Win.
Prvi Partizan
<< locked >>
4/17/26
2.014" | 51.16mm /
.223 Rem.
Hornady
<< locked >>
4/17/26
1.759" | 44.68mm /
.222 Rem.
RWS
<< locked >>
4/17/26
1.700" | 43.18mm /
.222 Rem.
RWS
<< locked >>
4/17/26
1.700" | 43.18mm /
6.5 PRC
Hornady
<< locked >>
4/17/26
2.020" | 51.31mm /
6 mm ARC
Alpha Munitions
<< locked >>
4/17/26
1.500" | 38.10mm /
6 mm ARC
Alpha Munitions
<< locked >>
4/17/26
1.500" | 38.10mm /
8.5 x 55 Blaser
Norma
<< locked >>
4/17/26
2.150" | 54.61mm /
.44 Rem. Mag.
Starline Brass
<< locked >>
4/17/26
1.275" | 32.38mm /
.204 Ruger
Hornady
<< locked >>
4/17/26
1.843" | 46.81mm /
8.5 x 55 Blaser
Norma
<< locked >>
4/17/26
2.146" | 54.50mm /
8.5 x 55 Blaser
Norma
<< locked >>
4/17/26
2.165" | 55.00mm /
6 mm Creedmoor
Lapua
<< locked >>
4/17/26
1.920" | 48.77mm /
.308 Win.
Federal
<< locked >>
4/17/26
2.008" | 51.00mm /
<< locked >> =you need an access license and at least have contributed one case capacity to view this data.