Dragunov SVU

The OTs-03 SVU (ОЦ-03 СВУ, Russian: Снайперская винтовка укороченная, Snájperskaja Vintóvka Ukoróčennaja, Sniper Rifle Shortened) is a bullpup designated marksman rifle. The SVU was developed to meet the needs of the security forces of the Russian Ministry of Internal Affairs, such as OMON. The SVU was first seen in use in the First Chechen War. Originally, the plan was to just slightly modernize the aging SVD, but the designers eventually realised that the configuration of the weapon would have to be completely altered, leading to the creation of the SVU.
A special muzzle brake was added that could absorb up to 40% of the recoil energy and an elastic butt stock with lamellar spring was non-rigidly attached to the receiver. The acoustics of the rifle were also improved by adding a sound suppressor. The other main improvements made to the SVU over the SVD include replacement of the butt stock, pistol grip, trigger, and the mounting for the sight; shortening the barrel by 100 mm (3.9 in) afforded the weapon perfect balance as well.
Around 1991, the Russians developed a slight variant of the OTs-03, the OTs-03A (SVU-A). Whereas the SVU is semi-automatic, the SVU-A (the A stands for automatic...