Did a barrel swap on my Real sword type 56-1 to create the Chinese type 56-1 double under-folder mainly for exported and mostly seen in conflicts in the middle east and some civilian imports to America until the bans.
Airsoft world bit pricy mind, but if looks are important then they are currently the only option for Russian style pyro. https://www.airsoftworld.net/tag-innovation-tag-19-airsoft-bb-shrapnel-grenade-pack-of-6.html
My latest acquisition for a possible Russian Chechen war loadout. External changes smooth dust cover and the front handguards swapped for real steel plum. the gp-30/gp-34 ish grenade launcher. ( the two hand grenades are the TAG rgd-5) Just need some better-looking plum and bakelite/fakerlite mags