This comb piece fits any ruger rifle with the modular stock system.It is intended for use with standard iron sights.The low comb height (1.26") allows for the ideal placement of the shooter's cheek in line with the sights.The compact length is ideal for shooters who prefer a shorter length of pull (12.5").Rails: NoneType: Stock CombFirearm Type: RifleFirearm Model: Ruger American RimfireMaterial: SyntheticFinish: BlackFeatures: 1.26" CombAdjustment Type: NonePositions: FixedLength Of Pull: 12.50"Texture Type: TexturedSwivel Studs: None