In conversations with Ernie Vande Zande, one of the finest smallbore prone shooters ever , (rest in peace Ernie!) he relayed that the best barrel-ammo combo he had would group at .55" at 100 yds and that to be competitive today, one needed a barrel-ammo combo that would group at .75" or less at 100 yds. I have found that getting to .75" on a consistent, day over day basis is elusive.
Shooting conventional (or metric) smallbore prone is a never ending journey filled with both pure exhilaration and frustration. The quest for the perfect barrel/ammo/position combination will NEVER be found, on a consistent basis. As soon as you seem to figure it out, it lasts for a while and then you shoot an odd group at 100 yds, or you experience an odd flier or an off call shot. Was it the ammo, the barrel or was my position just a bit off or my grip pressure too tight ? Was that flier at 10 o'clock me or did I shoot in a pick up?
The questions never ever end ! AND then you run out of your best lot of ammo and start all over again.
Without getting on the ammo testing and tuning thing, I will note that getting ammo that shoots well at both 50 meters and 100 meters is not always easy.
Some years ago I asked Ernie to help me get my S--- together which he readily agreed to do (and would do for anybody willing to work). He had me do a check on everything equipment related looking to eliminate any and all variables that could lead to any inconsistency in my group sizes and or overall performance. From grip position, to sight height, to cheek placement, elbow positioning, aperture sizes, iris settings to firing pin springs to my shot process itself etc etc etc. Working with Ernie was a great experience and if he did nothing, his process served to teach me that there was something to be learned from every shot downrange (including sighters).
Smallbore prone done right requires that you to eliminate as many physical and mental variables as possible, while delivering shots using a repeatable process that enables you to determine just how good your ammo/barrel combo can be.
Mark D
Shooting conventional (or metric) smallbore prone is a never ending journey filled with both pure exhilaration and frustration. The quest for the perfect barrel/ammo/position combination will NEVER be found, on a consistent basis. As soon as you seem to figure it out, it lasts for a while and then you shoot an odd group at 100 yds, or you experience an odd flier or an off call shot. Was it the ammo, the barrel or was my position just a bit off or my grip pressure too tight ? Was that flier at 10 o'clock me or did I shoot in a pick up?
The questions never ever end ! AND then you run out of your best lot of ammo and start all over again.
Without getting on the ammo testing and tuning thing, I will note that getting ammo that shoots well at both 50 meters and 100 meters is not always easy.
Some years ago I asked Ernie to help me get my S--- together which he readily agreed to do (and would do for anybody willing to work). He had me do a check on everything equipment related looking to eliminate any and all variables that could lead to any inconsistency in my group sizes and or overall performance. From grip position, to sight height, to cheek placement, elbow positioning, aperture sizes, iris settings to firing pin springs to my shot process itself etc etc etc. Working with Ernie was a great experience and if he did nothing, his process served to teach me that there was something to be learned from every shot downrange (including sighters).
Smallbore prone done right requires that you to eliminate as many physical and mental variables as possible, while delivering shots using a repeatable process that enables you to determine just how good your ammo/barrel combo can be.
Mark D