Hornady - LNL OAL Gauges Diopter bump the shoulder position for

bump the shoulder position for proper chambering

designed for the Competition and Benchrest series of riflescopes

they fold away for easy storage

Bore Tech Shotgun Blend Bore Cleaner is a specialty

Hornady - LNL OAL Gauges Diopter bump the shoulder position for(Curved) For all autoloader, lever action, or pump action rifles. Also fits all bolt action and single shot firearms. Inserts into chamber through ejection port. Not compatible with Adapter "D" or short bodied cases. (Straight) Regulating seating depth and the resulting "jump" to the rifling is widely regarded as fundamental to improved accuracy. A few thousandths of an inch change between the bullet and the rifling can make the difference between