This Thompson Center is a scope package and has a free floated barrel. The optic is a Crimson Trace 3-9X40 and the barrel is threaded to accept muzzle brakes or suppressors. The bolt has three plugs which makes it very smooth to operate. The bolt has a 60 degree throw to make it easy to operate with a scope on it. Overall this TC Compass II scope package is perfect to get into a good hunting rifle at a good price.