Beta Raptor is the first Effebi single barrel 22 L.R. ga.
Has been made with the receiver of the 12 ga model and is fitted a cold forged barrel by the GFM system: this allow to get the best ballistic target.
The rifle is fitted with muzzle-brake and Weaver mounts for the scope.
Gauge: 22 L.R.
Barrels: cm 56
Weight: Kg 2,6