Thread: 7mm Blaser Magnum info

Originally Posted by Feebz

The 7mm Blaser Mag seems to be growing in popularity so I figure it deserves its own thread.

Here's some of the info I've collated which might be useful to those that have, or are considering the case.

Case Comparison

L to R. 7mmBM, 7mm SAUM, 300Blaser Magnum
Attachment 89195

L to R. 7 Rem Mag, 7 LRM, 7BM
Attachment 89196

L to R. 300Norma, Edge, 300BM, 7BM, 7SAUM
Attachment 89198

L to R. 7SAUM, 7WSM, 7BM
Attachment 89199

Reamer
Attachment 89200


Useful threads

• https://www.longrangehunting.com/thr.../#post-1249871
• https://www.longrangehunting.com/thr...rience.190052/
• https://www.longrangehunting.com/thr.../#post-1403421
• https://www.longrangehunting.com/thr.../#post-1417368
• https://www.longrangehunting.com/thr.../#post-1419108 Post #6



Load info from Blaser.

• Our standard load for use in Blaser Rifles:
o Non-compressed load of 73gr ADI2217 for 3100fps with 162grHornady ELD-X.
o Seated to engage the lands.

• 7mm Blaser Magnum Load Data from Norma:

120gn Nosler BST, OAL 78.0mm

Powder Min Charge (gn) Velocity (m/s) Max Charge (gn) Velocity (m/s)
Norma URP 64.3 955 67.7 1024
Norma 204 65.4 944 68.8 1008
Vihtavuori N150 65.4 944 68.8 1008
Norma MRP 69.7 977 73.3 1046
Vihtavuori N165 69.7 977 73.3 1046
Reloader 22 69.7 977 73.3 1046
IMR7828 69.7 977 73.3 1046

140gn Nosler AB, OAL 78.0mm

Powder Min Charge (gn) Velocity (m/s) Max Charge (gn) Velocity (m/s)
Norma MRP 65.9 900 69.4 961
Vihtavuori N165 65.9 900 69.4 961
Reloader 22 65.9 900 69.4 961
IMR7828 65.9 900 69.4 961

156gn Norma Oryx, OAL 75.4mm

Powder Min Charge (gn) Velocity (m/s) Max Charge (gn) Velocity (m/s)
Norma MRP 63.8 858 67.3 908
Vihtavuori N165 63.8 858 67.3 908
Relaoder 22 63.8 858 67.3 908
IMR7828 63.8 858 67.3 908

170gn Norma Oryx, OAL 76.4mm

Powder Min Charge (gn) Velocity (m/s) Max Charge (gn) Velocity (m/s)
Norma MRP 62.2 833 65.4 881
Vihtavuori N165 62.2 833 65.4 881
Reloader 62.2 833 65.4 881
IMR7828 62.2 833 65.4 881


Attachment 89201

Attachment 89202


Load info emailed from Berger Bullets.

COAL 3.300"
26" barrel
180gr bullet

Reloader 26
Min 63gr 2769fps
Max 66.2gr 2896fps 89% full

ADI 2225
Min 69gr 2791fps
Max 72.6gr 2936fps 104% full


I'm hoping people will add real world data to this thread and it'll become a useful resource for all.

As usual, be careful. Start low and use these as a guide only.

good work mate