Does anyone have the dimensions of the original magnum Mauser? I would also like to get the dimensions for the CZ550. Dimensions of interest are:

Overall action length
Ejection port length
Recoil lug width and depth
Front receiver ring OD
Front receiver ring length
Barrel shank thread diameter and pitch
Bolt OD
Lug lenth (fore to aft)
Lug width (top to bottom)

Thanks,
Axel

Here's some of the information you're looking for.

From 'Bolt Action Rifles' by Frank de Haas for the M400 Brevex Magnum Mauser

Weight - 53 oz
Length - 9.25"
Receiver-ring Dia - 1.5"
Bolt Dia - .700"
Bolt Travel - 4.975"
Striker Travel - .550"
Magazine Length - 3.925"
Magazine-well Width - .665"
Bolt-face Recess(for .416 Rigby)Dia - .590", depth - .060"
Guard-screw spacing - 8.25"
Barrel Shank & Thread Dia - 29 X 2mm(1.141" X approx 12.7 V threads per inch)

Mauser98, thank you for the information. Can someone post the dimensions of the CZ550 or 602, PLEASE.

Axel