P pepemarine New member Mar 25, 2002 #1 Need to know the twist for the new 7mm remington short action ultra mag? where can I rent the reamers?
Need to know the twist for the new 7mm remington short action ultra mag? where can I rent the reamers?
S Steven Mace New member Mar 26, 2002 #2 Pepemarine, Remington lists the rate of twist for the 7mm SA UM caliber at 1:9.25". Hope this helps! Steve Mace
Pepemarine, Remington lists the rate of twist for the 7mm SA UM caliber at 1:9.25". Hope this helps! Steve Mace
G George Stringer Staff Alumnus Mar 26, 2002 #3 Pepe, the best twist rate always depends on the length of bullet you intend to use. In the 7mm 1-11" is best for bullets up to 140gr weight and 1-9" for heavier ones. The heavier a bullet is in a certain caliber the longer it will be. George
Pepe, the best twist rate always depends on the length of bullet you intend to use. In the 7mm 1-11" is best for bullets up to 140gr weight and 1-9" for heavier ones. The heavier a bullet is in a certain caliber the longer it will be. George