What kinda groups at 100 yards with stock m305 with good glass?

[Pr589]

Ditch the muzzle brake and get a tuning fork like the SEI Vortex and let the pinging madness begin

Funny...I had a Vortex FH on there before putting on the SEI Navy Brake. Now I'm going to try going back.

 

[BadAsMo]

My Nork shoots one hole groups all day long... even with irons. That is until I take the second shot!

 

[Lost...again]

My Nork shoots one hole groups all day long... even with irons. That is until I take the second shot!

And me shoots cloverleafs all summer long......
There's a big patch of it down by the 100 yd target stands.