The classic american-style rimfire rifle, the 457 has a 24.8" barrel with no sights and is meant to be topped with a scope.Like all of cz's 457's, it has an 11mm dovetail milled into the top of its receiver for attaching scope ring/mounts.This suppressor ready model features 1/2x28 threads and a black synthetic stock.Metal Finish: BlackAction: BoltCaliber: 22 MagBarrel Length: 24.80"Capacity: 5+1Trigger: AdjustableSafety: Two PositionWeight: 6.17 lbsStock Description: FixedTwist: 1:16"Barrel Description: ThreadedMuzzle: ThreadedReceiver Material: SteelSights: None, Drilled&TappedBarrel Length Range: 24" to 24.99"Weight Range: 6 lbs to 6.99 lbsHand: RightStock Finish Group: BlackMetal Finish Group: Black