AO-27 flechette rifle


#1

Source(In Russian):
samostrel.h15.ru/ao27.html


#2

[quote=“Cutaway”]

Source(In Russian):
samostrel.h15.ru/ao27.html[/quote]

the cartridge shown is NOT for AO-27; it’s later 10x53R experimental FSDS ammo for sniper rifles and MGs
ammo for AO-27, IIRC, had proprietary belted cases.

the weapon itself (purely experimental) is dated to mid-sixties.