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The AO-27 is a semi automatic, gas-operated 10x54mmR flechette rifle and AK derivative.

AO-27 Assault Rifle

The automatic device of a design of Shiryaev of joint-stock company-27 under оперенную подкалиберную bullet Дворянинова is tested in ВНИИточмаш. Tests have shown very good настильность подкалиберных оперенных bullets, but кучность, a little bit conceding to a usual shooting ammunition. Use of similar cartridges in the automatic weapon allowed to increase a resource of a trunk twice.


  • Weapon Type: Flechette Rifle
  • Caliber: 10x54mmR
  • Action: Gas-Operated
  • Feeding System: 30 rounds dechatacle rounds bagazine
  • Overall length: 893mm
  • Barrel length: 415mm
  • Muzzle velocity: 1060 m/s
  • Rate of fire: 700rpm
  • Maximum Range: 1000 meters

See also

  • Flechette Rounds


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