https://bulletin.accurateshooter.com/2016/04/how-not-to-ventilate-your-chronograph-set-up-tips/ from AccurateShooter.com Sat, 04 Jul 2026 23:02:57 +0000 hourly 1 https://wordpress.org/?v=4.1.26 https://bulletin.accurateshooter.com/2016/04/how-not-to-ventilate-your-chronograph-set-up-tips/comment-page-1/#comment-50561 Wed, 27 Apr 2016 02:03:17 +0000 http://bulletin.accurateshooter.com/?p=58029#comment-50561 I have the same chronograph with a bit more destruction from a 30 gr Berger coming out of a 220 swift at 4500 fps. Ouch..

]]> https://bulletin.accurateshooter.com/2016/04/how-not-to-ventilate-your-chronograph-set-up-tips/comment-page-1/#comment-50560 Tue, 26 Apr 2016 17:19:52 +0000 http://bulletin.accurateshooter.com/?p=58029#comment-50560 I use a drop-in muzzle bore sighter for chrono alignment. Like a few others have passed along, I too got distracted one day between alignment and first firing, and blew up a barrel. When a horse throws me, I get back on. But to further prevent this, I attached a steel cable between the bore sighter and a simple plug to rest the bolt against.
Now, if after alignment, someone stops by my bench to chat and I’m delayed in firing,, when I position behind the gun and attempt to load a round, I can’t. I’m reminded right then of what’s still in progress.

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