A failure to extract and eject a spent cartridge from the chamber of a Remington 770 rifle following discharge is a common malfunction. This can be caused by a variety of factors, including excessive pressure from overloaded ammunition, a build-up of fouling in the chamber or on the bolt, mechanical issues with the extractor or ejector, or a damaged or obstructed firing pin. A case head separation, where the brass casing splits during firing, can also lead to this issue.
Addressing this malfunction promptly is crucial for safe firearm operation. Continued attempts to force the bolt can damage the rifle and potentially cause injury. Understanding the underlying cause enables appropriate corrective action, whether that involves simple cleaning, parts replacement, or professional gunsmithing. Historically, certain firearms, including some Remington 770 models, have been subject to recalls or design improvements relating to bolt function and safety mechanisms. Awareness of these historical issues can aid in diagnosing and preventing future occurrences.