How do you like the vision chassis?
The Vision chassis for the CZ457 is very nice and configurable. I don’t like the design of the internal weights as it limits the max diameter for barrel you can have before the barrel and internal weights will interfere with each other. I have to run a .9 x 26” barrel with internal weights and some external weights to balance the rifle.
If you want to run a larger diameter barrel, then I highly recommend the MDT ACC Premier Gen 1 chassi for CZ457. Get the solid 1 piece internal weight (long bar), paired with 24” 1.18” dia barrel, a couple external weights and you are golden! Rifle system weighs in about 20 lbs. The Vision CZ457 above is about 21 lbs. both balance forward of the barricade stop.
With that said, I really like the folding adapter for the buttock and love the easy adjustability of the bag rider, cheek riser and buttpad. They lock up tight yet easy without having to muscle tight the thumb screws.
The multi-position holes to custom place the thumb rest is awesome.
The pistol grip is oversized but comfortable, but I prefer the MDT vertical elite grip for the softer rubber texture feel. The Vision grip is highly useable though, so not a negative, just the MDT is a higher positive.
Last note, the Vision Pro chassis (R700SA) has no weaknesses (better internal weights shape, allows for larger diameter barrels), same feature for folding adapter, stock, etc. I take the Vision Pro over the MDT ACC Elite every time. The MDT ACC Elite is a close 2nd and also not a negative, just the Visio Pro is a higher positive.