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	Under lever cocking - Fixed barrel single shot for optimal precision
Trigger	New Stoeger AIRGUNS Adjustable trigger T2 - double stage
Safety	Automatic, ambidextrous safety mounted on back of receiver
Front sight	Hooded front sight with a red fiber-optic
Rear sight	Fiber-optic, fully adjustable for elevation and windage
Stock	Human Tech Design Stock with ProAdaptive Checkering and Multi Grip System MGS
Finish	Black Synthetic, Hardwood - Rifled, blued steel barrel
Rail for scope	Integral dovetail scope rail on receiver
Scope for combo	3-9x40AO
Total length	43 in. / 1.090 mm
Barrel length	16 1/2 in. / 420 mm
Weight	3 kg without scope

STOEGER RX40 SYN COMBO .177 16.5" BARREL 4X32 SCOPE W/SIGHTS (1200FPS)