A smoothbore weapon is one that has a barrel without rifling. Smoothbores range from handheld firearms to powerful tank guns and large artillery mortars.

The Rheinmetall Rh-120 is a 120 mm smoothbore tank gun designed and produced in former West Germany by the Rheinmetall Waffe Munition GmbH company. It was developed in response to Soviet advances in armour technology and development of new armoured threats.

A smoothbore cannon barrel is just like a pipe, smooth on the inside. In contrast, a rifled cannon has grooves cut into the inside of the barrel, which forced the ammunition to rotate like a football. A rifled cannon was more accurate and had a greater range than a smoothbore gun.

The 68-pounder cannon was an artillery piece designed and used by the British Armed Forces in the mid-19th century. The cannon was a smoothbore muzzle-loading gun manufactured in several weights firing projectiles of 68 lb (31 kg).

The cannon of the late 1600's was an ornate masterpiece of the foundryman's art, covered with escutcheons, floral relief, scrolls, and heavy moldings, the most characteristic of which was perhaps the banded muzzle (figs. 23b-c, 25, 26a-b), that bulbous bit of ornamentation which had been popular with designers since the days of the bombards.

smooth bore tank guns offer a number of advantages over rifled guns, including increased muzzle velocity, accuracy, and rate of fire. However, they also have some disadvantages, such as a shorter range and a greater susceptibility to jamming.

Mar 13, 2023 · Smooth bore guns tend to have slightly to moderately better conversion of propellant energy to projectile velocity, and can have longer lifespans. The biggest difference in my mind is the type of shells that the gun is designed to fire.

Apr 28, 2015 · The main advantages it currently offers are greater flexibility in ammunition use (smoothbore guns can fire fin stabilized rounds, while rifled guns cannot, for example), as well as greatly reduced wear and tear on the gun as compared to a rifled gun.

The M1's primary weapon is a 120-mm M256 smoothbore cannon made by the German company Rheinmetall Landsysteme GmbH. The "120-mm" designates that the cannon fires 120-mm-wide rounds . "Smoothbore" means the inside of the barrel …

May 16, 2024 · After being assigned the the Washington Navy Yard in 1847, Lieutenant John Adolphus Bernard Dahlgren would design a series of heavy smoothbore cannon which would equip the United States Navy during the Civil War era and beyond.