Description
- 17-4 PH H900
- Atlas and Atlas XL Compatible
- Plan B Compatible
- Atlas XL Adapter No Overrun
- Black Nitride Finish (67 HRC Surface Hardness)
- Shims Not Included, if you would like to specifically time this, shims will be required. Note: your barrel may require a shim if the manufacturer did not put a thread relief on it.
