Yesterday the vent was installed into a Knight Extreme. After 22 shot; a total of 119 shot, the flash hole was 0.031".
This morning the vent was installed in the Dream Season. Today 25 shot were made for a total of 144 through the vent. The flash hole is now 0.032"
The load was the same for both rifle. 300g Deep Curl, 100g BH, W209 primer. The long Harvester sabot was used in the Extreme; the crush rib was used in the Dream Season.
Both rifle have a peep sight mounted with 0.150" aperture. All shots were taken standing up utilizing a tall bipod. After years of practice, it may be, the shooter has learned not to 'jerk' the trigger whilst the sight is waving around the target. Twice the shooter forgot to load a new primer, and twice, the trigger pull was a smooth squeeze.
It could be the Dream Season will make it's first kill, this upcoming muzzy season. The hunter must learn to squeeze the trigger without the best of rests, whilst shooting at possible venison in the freezer. Usually the hunter' hands, arms, and legs want to shake when aiming at meat; hopefully when shaking, wobbling, and aiming, the hunter can squeeze the trigger.