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

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

.270 Win.

Hornady

<< locked >>

11/26/25

2.52'' | 64 /

.308 Win.

RUAG

<< locked >>

11/25/25

/ RWS HIT SHort Rifle factory ammo, after firing before sizing

.375 CheyTAC

<< locked >>

11/24/25

/ Neue Hülsen

.375 CheyTAC

Peterson Cartridge

<< locked >>

11/24/25

4.21'' | 106.9 /

.25 Creedmoor

Peterson Cartridge

<< locked >>

11/24/25

1.91'' | 48.5 / fired 1 time then f/l sized

6 mm B.R. Norma

<< locked >>

11/23/25

1.55'' | 39.45 / Once fired

6 mm B.R. Norma

Lapua

<< locked >>

11/23/25

1.55'' | 39.4 / Once Fired Brass

6.5 PRC

Lapua

<< locked >>

11/16/25

2.02'' | 51.3 / once fired

.308 Win.

Geco

<< locked >>

11/16/25

2.02'' | 51.26 / wiederverwendet

.308 Win.

Other

<< locked >>

11/16/25

2.02'' | 51.28 / GGG Hülse Wiederverwendet

7 mm PRC

Hornady

<< locked >>

11/14/25

2.28'' | 57.9 / Once Fired

.357 Magnum

Other

<< locked >>

11/13/25

1.28'' | 32.6 / fired CBC Brass

.308 Win.

Lapua

<< locked >>

11/11/25

2.80'' | 71.2 / 50,9/1 x abgefeuert, vollkal. Hornady

.308 Win.

Lapua

<< locked >>

11/9/25

50.90'' | 1292.9 / nach Halskalibrierung

.270 WSM

Norma

<< locked >>

11/3/25

2.1'' | 53.3 /

.30-06 Spring.

Norma

<< locked >>

11/2/25

2.49'' | 63.3 /

.30-06 Spring.

Geco

<< locked >>

11/2/25

2.48'' | 63 / Wiederverwendete Hülsen

6 mm GT

Alpha Munitions

<< locked >>

11/1/25

1.72'' | 43.7 / used brass

.22 Creedmoor

Other

<< locked >>

10/29/25

1.91'' | 48.5 / Nosler - Once Fired

9.3 x 62

Lapua

<< locked >>

10/19/25

3.13'' | 79.60 /

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