Caliber	4,5 mm /.177 - 5,5 mm /.22
Velocity cal.4,5 mm with alloy pellet	360 m/s - 1200 fps
Velocity cal.4,5 mm with lead pellet	305 m/s - 1000 fps
Velocity cal.5,5 mm with lead pellet	240 m/s - 800 fps
Power source	Spring or Gas Ram and Piston
Cocking system	Break-action breech-loader with ergonomic cocking grip
Trigger	New Stoeger AIRGUNS Adjustable trigger T2 - double stage
Safety	Automatic, ambidextrous safety mounted on back of receiver
Stock	Human Tech Design Stock with ProAdaptive Checkering and Multi Grip System MGS
Finish	Black Synthetic - Rifled, blued steel barrel
Rail for scope	Integral dovetail scope rail on receiver
Scope for combo	3-9x40 AO scope with high power mount
Total length	44 in. / 1.122 mm
Barrel length	18 in. / 461,8 mm
Weight	3 Kg without scope
LOP	Max 370 mm - Medium 363 mm - Low 356 mm

STOEGER RX20TAC SYN COMBO .22 18" BARREL 4X32 SCOPE W/SIGHTS (1000FPS)