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The Aviadvigatel PS-90 is a Russian high-bypass commercial turbofan rated at 16000 kgf (157 kN, 35,300 lbf) thrust.It powers Russian airliners such as the Ilyushin Il-96 and the Tupolev Tu-204/Tu-214 series and transport aircraft such as the Ilyushin Il-76.
Short-barreled rifle (SBR) is a legal designation in the United States, referring to a shoulder-fired, rifled firearm, made from a rifle, with a barrel length of less than 16 in (41 cm) or overall length of less than 26 in (66 cm), or a handgun fitted with a buttstock and a barrel of less than 16 inches length.
PS90 or PS-90 may refer to: FN PS90 , a semi-automatic civilian/carbine variant of the Belgian FN P90 personal defense weapon. Aviadvigatel PS-90 , Russian high-bypass commercial turbofan aircraft engine.
Barrel nut Attaching the barrel to the receiver using a barrel nut and a barrel with a shoulder is an alternative to action threads, which has been used in firearms such as the Sten gun and AR-15. Hand tools Quick barrel change systems is an increasingly popular alternative, as seen in for example SIG Sauer 200 STR, Roessler Titan or Blaser R8.
In order to be legal for purchase by civilians without obtaining a tax stamp for a Short Barreled Rifle (SBR) as defined by the United States National Firearms Act, the PS90 carbine has an extended 407 mm (16.0 in) barrel and is semi-automatic, with a trigger pull of approximately 31–36 newtons (7.0–8.1 lb f).
A sample of an installation manual In case of an installation manual, the installation instruction is a separate document that focuses solely on the person(s) that will perform the installation. However, the installation instruction can also be an integrated part of the overall owner's manual.
16 in barrel and semi-automatic only.--ZH Evers 06:00, 9 December 2007 (UTC) Me neither. The extended barrel and semi-trigger don't qualify this as a divergent firearm. I realize some people wanted to show off some photos of their PS90's, which I'm sure is a nice little plinker, but I will put up a merge proposal later on.
A 'locked breech' barrel confines the high-pressure gas to the barrel, allowing the gas to expand and cool without risk of damaging weapon or shooter. Because of the pressure drop, a breech block can be opened in a self-reloading firearm due to the recoil inertia generation by the movement of the projectile.