TC Encore SSK 45-70 with IMR-3031 Well guys, I took the Encore out for a spin, and on the recommendation of Rebel and Georgiaboy44 I got a couple pounds of IMR3031 to try. QuickLOAD predicted no pressure concerns for an Encore that theoretically could be rechambered to 458WinMag, so I did a ladder from 49.3 […]
One of the corrective actions you can take it to accurately measure and adjust your headspace to help in reliable ignition, accuracy and optimal brass life. Due to the break open design and the inherent flex in the action when fired with more flex in higher pressure rounds, you cannot merely take a rimless bottleneck cartridge or even rimmed bottleneck cartridge and measure it as you would a bolt action gun.
Having some fun with a new Match Grade Machine Barrel!