RWS Model 34 .22 Caliber Pellet Air Rifle Combo Caliber: .22 Pellet 11 mm scope rail. RWS PELLET RECOMMENDATION : Meisterkugeln, Super Point, Super-H-Point, Superdome Proven robust break barrel system Adjustable open rear sight and fixed, fiber optic hooded front sight 2-stage adjustable trigger Top selling RWS air rifle Proven robust break barrel system Adjustable open rear sight and fixed, fiber optic hooded front sight 11 mm scope rail 2-stage adjustable trigger