Machining the Sudanese lower receiver op.2 and op3

With op 1 completed it is now time to work on op 2 and 3. First a fixture needed to be machined to hold the machined receiver to all finishing the other side.

The machined op1 piece was set in the fixture and tighten down

All the holes were drilled in op1 so now the bottom was milled off and the receiver was contoured.

When the second side was complete receiver was removed and debured and parts were checked for proper fit,

 The magazine release was checked for proper fit.

Op 3 was conducted, out of house, This is where the magazine housing was edm. it was then checked with a number of magazines to verify proper fit.

Next post will be about op4