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The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
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Chamber (firearms)
Videos
The chamber of a firearm is the cavity at the back end of a breechloading weapon's barrel or cylinder, where the ammunition is inserted before being fired. The rear opening of the chamber is the breec
A cartridge being pushed into the chamber of a Springfield M1903
A cartridge being pushed into the chamber of a Springfield M1903
Chambers of a revolver's cylinder
Chambers of a revolver's cylinder
Cutaway model of the chamber with gas relief flutes (left) and roller-delayed action of the G3 battle rifle
Cutaway model of the chamber with gas relief flutes (left) and roller-delayed action of the G3 battle rifle
Reverse chambered .54 Burnside cartridge
Reverse chambered .54 Burnside cartridge
Blowback (firearms)
Videos
Blowback is a system of operation for self-loading firearms that obtains energy from the motion of the cartridge case as it is pushed to the rear by expanding gas created by the ignition of the propel
The .380 ACP Colt Model 1903 Pocket Hammerless uses simple blowback. The mass of the slide is enough to delay opening of the chamber until pressure has dropped.
The .380 ACP Colt Model 1903 Pocket Hammerless uses simple blowback. The mass of the slide is enough to delay opening of the chamber until pressure ha
7.62x51mm NATO rounds from a delayed blowback firearm. Note the scorch marks from the fluted chamber
7.62x51mm NATO rounds from a delayed blowback firearm. Note the scorch marks from the fluted chamber
Exploded view of primary components for bearing delay bolt carrier group
Exploded view of primary components for bearing delay bolt carrier group