This ancient powder continues to intrigue me....
Equipment ListCaliber: 38 Special
Bullets: Berry 148gr DEWC (plated)
Brass: Mixed
Powder: Alliant Bullseye (max load ~3.7gr)
Max Velocity: ~950 fps
Primer: CCI 500
OAL: Fully seated, bullet flush with case mouth
Pistol: Ruger GP100-6"
Qty: 10-12 rounds each, slow fired
Distance: 30ft measured and bench supported
Weather: 70F and clear
Chrono: ProChrono DLX
Load Avg Vel SD3.2gr 779 22
3.4 834 17
NOTES• Shot lots of lead DEWC at 3.0gr and wanted to know the best load to use with Berry plated
• Will load with 3.3gr next time
• TQ-2 target black measures 2.3 inches
• Not as pristine clean as modern powders, but it gets the job done !
• These are seated flush with the case mouth to occupy more case volume
• Accuracy was as shown below...
Results for 3.2gr
Results for 3.4gr
(Corrected)Berry DEWC and HBWC shown flush seated