It depends what the barrel diameter is at 20 inches.
I let DPT tell me what the best thread size was when I took my rifle in, they know better after measuring it than someone on the internet who...
Type: Posts; User: Cigar
It depends what the barrel diameter is at 20 inches.
I let DPT tell me what the best thread size was when I took my rifle in, they know better after measuring it than someone on the internet who...