SCHEMATIC REFERENCE 77 - DT1077, DT1177
Beretta HAMMER SPRING for DT10, DT11
Note: It is recommended that all BERETTA PARTS be installed by a QUALIFIED and trained gunsmith.
The hammer spring in a Beretta shotgun, DT10 and DT11, is responsible for expediting the hammer forward when the trigger is pulled. This part "hammer spring" is a crucial part of the firing mechanism of the Beretta shotgun and is propelled by the main spring withing the receiver. The hammer can not be released until the chain reaction is activated and the sear holds the hammer from firing.