I have the big brother to your gun, a 1905 10ga AED with 30" barrels. It has .789 bore in right barrel with .046 choke and .790 bore on the left with .045 choke. At 40 yards it patterned 1 1/8 #6 (my reloads) at 92.5 and 93.2%. It solid and all original. Rem 94's are great guns.