Unbelieveably accurate...test fired the new .58cal Green Mountain Flint barrel this morning (TC Hawken drop-in):
80grns Goex FFg
OxYoke prelubed wonder wads
Speer .570 balls
Oxyoke .015" prelubed patches
Got it sighted in and it shoots a ragged hole at 50yds... the grooves are very deep in this GM round ball barrel and the patches were in perfect shape so it doesn't seem to have any rough or sharp spots in it, etc.
Not too shabby for an out of the box, low cost, mass produced barrel to dial right in and shoot 50yd ragged holes first trip to the range.
80grns Goex FFg
OxYoke prelubed wonder wads
Speer .570 balls
Oxyoke .015" prelubed patches
Got it sighted in and it shoots a ragged hole at 50yds... the grooves are very deep in this GM round ball barrel and the patches were in perfect shape so it doesn't seem to have any rough or sharp spots in it, etc.
Not too shabby for an out of the box, low cost, mass produced barrel to dial right in and shoot 50yd ragged holes first trip to the range.