Test fired my chosen load for the 148 gr plated DEWC from Berry's. I took the load from Lyman's Cast Bullet Handbook. It seems the loads must be extrapolated from those for lead bullets.
The problem with these bullets is that with the extraordinary bearing surface of the DEWC and the galling that occurs with raw copper against a steel barrel one must use a serious load to avoid sticking a bullet in a barrel.
I have experience with sticking one of these in a barrel, when the load was not light, as much as the insertion and COL was not correct. I was new to the thing about seating bullets flush with the case mouth. This time the bullets are lightly roll crimped right at the radius of the bullet nose. They are almost flush with the case mouth and are right at the COL listed for the load in lead.
I used 4.0 gr of HP-38. The target showed perfect holes with no evidence of keyholing. The rounds were easy enough to shoot in my Ruger Service Six with 4" barrel.
I wouldn't recommend seeking a soft shooting load with this bullet. Better to use lead.
The problem with these bullets is that with the extraordinary bearing surface of the DEWC and the galling that occurs with raw copper against a steel barrel one must use a serious load to avoid sticking a bullet in a barrel.
I have experience with sticking one of these in a barrel, when the load was not light, as much as the insertion and COL was not correct. I was new to the thing about seating bullets flush with the case mouth. This time the bullets are lightly roll crimped right at the radius of the bullet nose. They are almost flush with the case mouth and are right at the COL listed for the load in lead.
I used 4.0 gr of HP-38. The target showed perfect holes with no evidence of keyholing. The rounds were easy enough to shoot in my Ruger Service Six with 4" barrel.
I wouldn't recommend seeking a soft shooting load with this bullet. Better to use lead.
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