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The Hellcat is a striker-fired handgun with a stainless steel slide. Sub-compact in size, its overall length is 6.0 inches (150 mm) with a barrel length of 3.0 inches (76 mm) and a width of 1.0 inch (25 mm). [11] [better source needed] There is a blade safety on the trigger, and an optional low-profile external ambidextrous manual thumb safety.
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.
While standard rifle barrels taper from breech to muzzle, high precision rifles will often use a barrel with far less taper, called a heavy barrel, sometimes leaving the barrel cylindrical all the way to the muzzle, called a bull barrel. Either technique greatly increases the stiffness of the barrel by enlarging the average diameter, but this ...
HS Produkt d.o.o. is a Croatian firearms manufacturing company, best known for design and production of the HS2000 and XDM series of semi-automatic pistols, [4] [5] which are sold in the United States market by Springfield Armory, Inc., under their XD, XD-S, XD-M, Echelon and Hellcat brandings. [a]
While modern firearms are generally referred to by the name of the cartridge the gun is chambered for, they are still categorized together based on bore diameter. [citation needed] For example, a firearm might be described as a "30 caliber rifle", which could accommodate any of a wide range of cartridges using a roughly 0.30 inches (7.6 mm) projectile; or as a "22 rimfire", referring to any ...
The ACR "rifles" used smoothbore barrels to fire single or multiple flechettes (tiny darts), rather than bullets, per pull of the trigger, to provide long range, flat trajectory, and armor-piercing abilities. Just like kinetic-energy tank rounds, flechettes are too long and thin to be stabilized by rifling and perform best from a smoothbore barrel.