My 74 #1B is sub moa w Norma factory. .22 250.

Pops said itd cloverleaf w his handloads.
Originally it was bad and was sent back and rebarreled by Ruger.
My dad got it from the guy soon after it was redone.

My B was a 78 model, .243 win and it was sub .5 moa w handloads.
Until the throat eroded. Only shot 75 gr in it and when groups opened to an inch sold it ( w full disclosure ).

My RSI was cloverleaf at 75 w 100gr ww factory. Also was .243.

My pre B 67 model .280 was just over an inch at 100 w Federial Premium. Only load I tried.

Got a 2017 anniv. model .308 comin. Hope my good luck continues.

My buddy had 280 and 2506 B models that were 2 inchers no matter what. Said he saw others his buds had that sucked. Told me the varnint cartridges or big boomers seemed best. Middle stuff was a roll of the dice. This 70s and 80s era.

Last edited by hookeye; 10/08/23.