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The hammer itself cannot contact a loaded cartridge, but must instead strike the transfer bar, which then contacts the cartridge primer with the spur or pin. The transfer bar is normally positioned out of line with the hammer's travel, but is moved into place by the normal action of the trigger, providing similar "drop safety" to a firing pin ...
Under normal firing circumstances a small steel bar (called a transfer bar) is raised as the trigger is pulled, placing it into a position between the firing pin and the hammer itself. The falling hammer strikes the transfer bar, which in turn strikes the firing pin, discharging the weapon. [ 6 ]
The face of the piston is acted upon by combustion gas from a port in the barrel or a trap at the muzzle. Early guns, such as Browning's "flapper" prototype, the Bang rifle, and the Garand rifle, used relatively low-pressure gas from at or near the muzzle. This, combined with larger operating parts, reduced the strain on the mechanism.
Repair and re-finish wooden stock parts. Checker or re-checker grip areas. Deepen or clean up worn or damaged engravings and markings. Re-crown damaged muzzles on a lathe. Repair dented shotgun barrels. Install (solder) or repair rib on shotgun barrels, or repair double-barrel assemblies. Measure and correct head-space dimensions.
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The rifle is compatible with Desert Tech caliber conversion kits that allow the rifle to change caliber. [ 8 ] [ 2 ] This provides a unique feature in which the rifle chassis can accept both intermediate cartridges and full-powered rifle cartridges on the same serial number platform (such as 5.56×45mm NATO and 7.62×51mm NATO magazines).
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