1) Carabineer 2) Carabinier 3) Sniper 1) Chuck Connors role 2) Crack shot 3) Marksman 4) Sharpshooter 
A rifleman is a soldier in a light infantry unit. Although ultimately originating with the 16th century handgunners and the 17th century musketeers and streltsy, the term rifleman originated in the 18th century. Entire regiments and bodies of troops were armed with the weapon. It later became the term for the archetypal common infantryman. ==Histo...[bird] The rifleman (Acanthisitta chloris) (Māori: tītipounamu) is a small insectivorous passerine bird that is endemic to New Zealand. It belongs to the Acanthisittidae family, also known as the New Zealand wrens, of which it is one of only two surviving species. The rifleman resembles a wren in form but is not related to the family of t...
• (n.) A soldier armed with a rifle. • (pl. ) of Rifleman
a New Zealand wren of the family Xenicidae (q.v.).
Ri'fle·man noun ; plural Rifleman (Mil.) A soldier armed with a rifle. 
HMS Rifleman was a British Algerine Class minesweeper of 950 tons displacement launched in 1943. HMS Rifleman was powered by two 3-drum type boilers providing a top speed of 16.5 knots. She carried a peacetime complement of 85 and between 104 and 138 in war. For defence she was armed with one 4-inch dual-purpose gun; four 40 mm anti-aircraft guns a...
[n] - someone skilled in the use of a rifle 2. [n] - a soldier whose weapon is a rifle
noun a soldier whose weapon is a rifle
A term borrowed from Battletech, the Rifleman is a particular Loyalist-exclusive Dreadnought configuration, where said Dreadnought takes two sets of two Autocannons. In 5e/7e, this meant 4 shots re-rolling to hit. In 8th, this means 8 shots (which probably reroll to hit if there is a nearby Chapter Master). Back in 5th edition, Grey Knights got a n...