I was looking at a gun on the Green Mountain website this morning and this was posted there.

Mike

Just in case it may be of any use:

Product Recall NoticeGreen Mountain needs to do a precautionary recall on some of our Thompson Center drop-in barrels. If you have a barrel in the following Serial Number range 026220-027303 please contact Kerry Smith at (603) 447-1095 x18 to make arrangements to have your barrel returned for inspection. Thank you and we are sorry for any inconvenience this may cause.