It's a terrible SBR due to potential 922(r) issues.
There is a debate over whether an imported pistol needs to comply with 922(r) when converted to SBR. If so you will need the correct number of US compliance parts.
There is a debate over whether an imported pistol needs to comply with 922(r) when converted to SBR. If so you will need the correct number of US compliance parts.
You "believe the ATF said last year". Document or source please??