Rifle should date to 1955, that lever code of 236 is almost surely 23G. Barrel length does count as the entire length, so 21" to the receiver is about right.
Got a gentleman here on the campfire who case colors levers, give him a bit and he'll probably speak up. It does add class to the rifle.
“The Savage 99 Pocket Reference”. All models and variations of 1895’s, 1899’s and 99’s covered. Also dates, checkering, engraving.. Find at www.savagelevers.com
