45-70 Twist Rate

[double8]

Does anyone know the twist rate of an 1886 Winchester Extra Lightweight Rifle? Mine is from the early 1920's.

[runfiverun]

a cleaning rod,some paper tape and a tape measure will tell you exactly what it is in about 2 minutes.

[John Boy]

a cleaning rod,some paper tape and a tape measure will tell you exactly what it is in about 2 minutes. To verify the rate 3 times will take about 6 minutes.
How To ... http://blog.sinclairintl.com/2009/06/09/determining-twist-rate/

Either 1:18 or 1:20

[ohiochuck]

Most likely 1:20
Jim

[double8]

a cleaning rod,some paper tape and a tape measure will tell you exactly what it is in about 2 minutes.

I waited 15 minutes............they're not talking.:mrgreen: