Ive used 90 grns of BH209, and the 290 Barnes TeZ in my Optima. Amazing accuracy and the bullet expanded on an Utah 25 inch 4x4 mule deer at over 200 yds on a double lung shot.

But, if your barrel is clean, swap scopes like others have suggested.

Regards,
Manny

Last edited by mannyspd1; 11/26/22.