gas port उदाहरण वाक्य
उदाहरण वाक्य
- The gas-operated PTRS has a tendency to jam when dirty, and the 14.5 mm cartridge produces significant residue, blocking the gas port.
- The barrel was shortened nine inches ( 229 mm ) at the muzzle, and the gas port and gas cylinder tube were relocated.
- An external sleeve is shrunk on to the barrel and carries the gas port and cylinder, gas valve and forward grip hinge jaw.
- The lever was moved rearward, and power was supplied by a gas port about six inches ( 15 cm ) back from the muzzle.
- Some variants use gas port controls, flip-up night sights, and prominent, muzzle-mounted grenade launchers ( Yugoslav M59 / 66, possibly North Korean Type 63 ).
- The piston head and extension, as well as the gas port block, barrel bore and chamber, are hard-chrome plated to minimize the effects of propellant fouling.
- As the piston is driven back, the gas port and the L-shaped channel move out of alignment, cutting off the supply of gas to the cylinder.
- Gas flows through a tube in the gas port where it impinges on the recessed face of the piston, which forms part of the operating rod assembly.
- The smaller gas port used on the M240B slows down the rate of fire, which increases the longevity of the machine-gun by reducing stresses on the action.
- Gas ports along the upper ridges of the receiver were also extended, which may explain why the arch on the breechblock was removed at the same time.