If you mean .300 as in 30 caliber...YES! .300 _ .25 5 Caliber diffrence!
100-300
300+20+7+.40+.06
300 USD or so
75-300 USD or so
100-300 USD
100-300 or so
$250-$300, depending on condition.
100-300 or so
100-300
300+20+7+.40+.06
Both are .30 caliber.