No,I have just bought a used Accumark in 30-378,in very good condition.It is scoped with a Leupold VXIII 3,5-10x40. I will get this rifle in two days. It comes with a original Accubrake,the store is saying,but the pictures I have on the rifle,it is a slight difference in the pattern. The pattern is the same:3-2-3-2-3,but the holes in my brake seems bigger than others I have seen on the net. Maybe the pictures is lying,but when you see it,its fits the barrel very well,exactly the same steel look. And on the other Accubrakes I have seen on the net,it is a circular pattern on the end of the brake,and I cant see that on my picture.