Originally Posted by 10gaugemag
Less than 5mm/quarter inch compared to 1 inch, hardly "bulbous".

Never seen a 10 oz 3-9 or 2.5-10.
Maybe not but my 1-4 weighs 9 oz vs 15.5 for that fat fuggin South Korean POS and I sure don't want or need a 3-9 or 2.5-10 on my woods rifles.