Rich Coyle
Well-Known Member
Today I killed a doe with one of Hammer's 101 grain .300 Blackout bullets. Since my Ruger American .300 Blackout is waiting for another firing pin spring I borrowed a .308 Win. By the way the velocity from the 16" .300 BO averaged 2,548 feet per second. After looking at some reloading books and extrapolating from 125 grain loads to 110 grain loads down to the 101 grain bullet I chose 54 grains of H335. I seated the bullet so the top "groove" was a little inside the neck. The average velocity for about ten shots was 3,341 feet per second while I was sighting it in. The last two groups at 100 yards were 7/8".
I love to find bedded deer. Today I did that. It was raining so I left my binoculars at home. Of course I couldn't do my normal glassing. Eventually I did find one at 76 yards across a gully. It took a few minutes to get situated to put a shot though the branches and brush. By the time I shot it was almost a straight on frontal shot. It may have been quartering about 10*-15*. The bullet impacted the left side of the sternum near the bottom of the neck. It exited after ten inches of deer chest on the other side and went into the ground for another four inches. The deer rolled over at the shot. I discovered two broken ribs at the entrance wound and two more at the exit wound.
The bullet mushroom measured .390" x .473" and weighed 67.8 grains.
My photoshop is not working so there are no photos of the bullet or wounds yet.
I love to find bedded deer. Today I did that. It was raining so I left my binoculars at home. Of course I couldn't do my normal glassing. Eventually I did find one at 76 yards across a gully. It took a few minutes to get situated to put a shot though the branches and brush. By the time I shot it was almost a straight on frontal shot. It may have been quartering about 10*-15*. The bullet impacted the left side of the sternum near the bottom of the neck. It exited after ten inches of deer chest on the other side and went into the ground for another four inches. The deer rolled over at the shot. I discovered two broken ribs at the entrance wound and two more at the exit wound.
The bullet mushroom measured .390" x .473" and weighed 67.8 grains.
My photoshop is not working so there are no photos of the bullet or wounds yet.