The block is cast aluminium with plasma-sprayed cylinder liner bores. These lenses are accessed through shallow bores or wells. The action of the hammer would align the cylinder bores with the single barrel. They have rifled bores, lower muzzle velocities and shorter barrels than equivalent guns. The saxhorns constitute a family of brass instruments with tapered bores. The block is an open-deck design with siamesed cylinder bores. The twin bores would each be wide, and separated horizontally. Fluid exhaustion associated with smaller bores is proportionally less as well. It also prevents damage to bores from steel or armor-piercing core materials. However, the conventional narrow society of the English memsahibs bores her. In the larval stage it bores in wood and feeds upon it. It bores into the interior of the cabbage, feeding on the new sprouts. Brendan bores everyone at The Rovers with his stories, but enthralls Mary. This useful in displaying bores or internal areas that may need to be measured. These lines are frequently called "large bores" or "trauma lines".