POWDER= 5.0 GR. RED DOT BULLET = 200 GR. RNFP Z-CAST LEAD BULLET PRIMER = WINCHESTER LARGE PISTOL PRIMER SPEED = 650 FPS SOURCE= ALLIANT MAYBE BUT CANNOT SEEM TO FIND THE ORIGINAL SOURCE. NOTES = THIS IS A SLOW ROUND FOR COMPETITION SHOOTING. I HAVE USED IT MYSELF FOR SEVERAL YEARS WITH GOOD SUCCESS. LOW RECOIL.