Carry Cut, Mainspring Housing Black–Plain

This is our new,  all bar-Stock and CNC machined Carbon Steel Carry Cut Mainspring housing, With Black Oxide coating, With Plain  No pattern back. All CNC machined in the USA,. These are good as a plain back mainspring housing or work well for those wanting to tool their own pattern on the back.  No MiM, No Cast, ALL Solid CNC Machined Bar-Stock. You will not find better quality for your money… Frame alteration is required.