The RT-20 sniper rifle fires simple cal. 20x110mm cartridge. RT-20 has bull pup construction in order to reduce overall weapon construction.
RT-20 Sniper Rifle is single-shot weapon, bolt-action rifle with an optical sight and a multi baffle muzzle brake to reduce recoil forces.

The bolt is left-hand operable.	Multi baffle muzzle brake

Part of the large recoil forces is compensated and redirected by extra added specially designed tube mounted above the barrel and exhaust directed to the reverse side, behind the shooter.

Therefore the optical sight is mounted at sideways the barrel instead of classical above-barrel position. The standard optical sight issued with the weapon is model Kahles ZF10×42. RT-20 sniper rifle is operated and carried by one operator.

The locking mechanism is manually operated, bolt is left-hand operable due to its position on the left side of the weapon. The bolt has 3 sets of locking lugs opened by turning the bolt handle for 60°. Once the bolt is moved forward and locked, the rifle can be fired safely.

Anti Materiel Sniper Rifle Type RT-20, cal.20x110mm TECHNICAL DETAILS
Calibre:	20x110mm
Overall length:	1330mm
Barrel length:	920mm
Muzzle velocity:	850 m/s
Scope:	6x42
Operation:	manually operated bolt
Maximum operational range:	2000m
Mass of the Rifle without bipod and scope:	15,1 kg
Mass of bipod:	1,3 kg
Mass of scope:	0,6 kg
Mass of Rifle with bipod and scope:	17 kg
Mass of backpack:	3,2 kg