Originally Posted by SMACK
Originally Posted by Oldelkhunter
I have a Sako 75 SS V in 7mm Rem mag. It has maybe 20 rounds down the tube from the previous owner. The Mag box is 3.75 , can I clean up the chamber with either a Practical, 7mm=300 win or the 7.21 Sage ?


Yes. All three reamers mentioned will clean the chamber right up and all three use a standard .300 Win Mag “Go” & “No” go gauge.

7.21 Sage Cartridge (Left)
7mm Magnum case (Right)

[Linked Image]


That is way too easy, so the barrel will not have to be setback or anything? If so do you have a gunsmith you can recommend?