Bolt action loads please do not use in your semi/fully automatic wpn.
Hello the hoard some results from last Sat on the range.
All loads are in Hornady brass, CCI450 primers, CFE powder and 123g SST.
All readings taken 15 foot from my muzzle. All strings are ten rnds
Weather 20deg C, 79 Ft above sea level. 979mb
The rife CZ527, 22 inch tube, with my moderator and vortex scope.
The following all had a COL of 2.255
30.9 Average fps 2586.9
31.2 Average fps 2612.3
31.5 Average fps 2628.3
31.8 Average fps 2664.5
32.1 average fps 2700.4
The following all had a COL of 2.285
30.9 Average fps 2578.5
31.2 Average fps 2634.7
31.5 Average fps 2641.5
31.8 Average fps 2675.7
32.1 Average fps 2684.2
I also shot a control of ten rnds factory load before the above which gave an average fps 2532.4.
I still have not processed the empties, there is not much in the way of any indication of any problems. So if you would like a photo please ask.
I have images of the groups but I was more concerned with not shooting the Chronograph.
Bolt action loads please do not use in your semi/fully automatic wpn.
Hello the hoard some results from last Sat on the range.
All loads are in Hornady brass, CCI450 primers, CFE powder and 123g SST.
All readings taken 15 foot from my muzzle. All strings are ten rnds
Weather 20deg C, 79 Ft above sea level. 979mb
The rife CZ527, 22 inch tube, with my moderator and vortex scope.
The following all had a COL of 2.255
30.9 Average fps 2586.9
31.2 Average fps 2612.3
31.5 Average fps 2628.3
31.8 Average fps 2664.5
32.1 average fps 2700.4
The following all had a COL of 2.285
30.9 Average fps 2578.5
31.2 Average fps 2634.7
31.5 Average fps 2641.5
31.8 Average fps 2675.7
32.1 Average fps 2684.2
I also shot a control of ten rnds factory load before the above which gave an average fps 2532.4.
I still have not processed the empties, there is not much in the way of any indication of any problems. So if you would like a photo please ask.
I have images of the groups but I was more concerned with not shooting the Chronograph.
Bolt action loads please do not use in your semi/fully automatic wpn.
Comment