Thompson Center has created the IMPACT!SB to make an impact upon you and whatever you are hunting. All IMPACT models come with a removable 1″ spacer to adjust for the best fit for you. Made to open easily for all shooters both left and right-handed lets you spend more time hunting and less time cleaning to give the best chance for that once in a lifetime shot. T/C has its speed breech with three leads to reduce the chance of seizing and allows for the breach to be installed or removed in 5 turns in either direction. Get out there today with Thompson Center.