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!

Case Capacity (GoW)

Case Length

Comment¹

measured calibrated

new 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

6 mm Creedmoor

Lapua

<< locked >>

4/17/26

1.920" | 48.77mm /

6 mm Creedmoor

Lapua

<< locked >>

4/17/26

1.920" | 48.77mm /

.25-06 Rem.

Winchester

<< locked >>

4/17/26

2.489" | 63.22mm /

6 mm GT

Alpha Munitions

<< locked >>

4/17/26

1.725" | 43.81mm /

7 mm PRC

Peterson Cartridge

<< locked >>

4/17/26

2.278" | 57.86mm /

6.5 PRC

Lapua

<< locked >>

4/17/26

2.030" | 51.56mm /

6 mm ARC

Alpha Munitions

<< locked >>

4/17/26

1.500" | 38.10mm /

.28 Nosler

Alpha Munitions

<< locked >>

4/17/26

2.590" | 65.79mm /

6.5 Creedmoor

Lapua

<< locked >>

4/17/26

1.910" | 48.51mm /

6.5 Creedmoor

Lapua

<< locked >>

4/17/26

1.910" | 48.51mm /

.308 Win.

Hornady

<< locked >>

4/17/26

2.014" | 51.16mm /

.300 Win. Mag.

Peterson Cartridge

<< locked >>

4/17/26

2.611" | 66.32mm /

.300 Win. Mag.

Peterson Cartridge

<< locked >>

4/17/26

2.611" | 66.32mm /

.300 Win. Mag.

Peterson Cartridge

<< locked >>

4/17/26

2.611" | 66.32mm /

6 mm ARC

Hornady

<< locked >>

4/17/26

1.480" | 37.59mm /

6.5 Creedmoor

Lapua

<< locked >>

4/17/26

1.920" | 48.77mm /

7 mm-08 Rem.

Lapua

<< locked >>

4/17/26

2.035" | 51.69mm /

.22 Creedmoor

Alpha Munitions

<< locked >>

4/17/26

1.920" | 48.77mm /

.223 Rem. (5.56 x 45 NATO)

Lapua

<< locked >>

4/17/26

1.759" | 44.68mm /

.223 Rem. (5.56 x 45 NATO)

Lapua

<< locked >>

4/17/26

1.759" | 44.68mm /

<< locked >> =you need an access license and at least have contributed one case capacity to view this data.