FNA-B Carcano CAV Carbine date?

Hi guys

Bought this Carcano Cavalry carbine.
Anybody out there who can help with date?

Round barrel marked FNA-B
Serial no. PS9461
Oval with SD over serial
Down under barrel 2 and something with 6 and something unreadeble.
Some markings on rear sight.
Bolt marked Rocca
Bolt handel Oval with BL
Lever Bayonet Lock
Stock match Serial (PS9461)
Stock Cartouche FNAB with something in middel Faded.

I have not bought it for anything els than just a Cavalry Carbine.
But like to know Ca. build year

JSNE

When I look in my book on Carcanos the only listed date for FNA-B produced Carcano Cavalry Carbines is 1942, after that it is the remaining serial numbers are listed as 'assente' which I believe means absent. Basically some time in 1943-1944 is what I would guess.