Of those guns, 2,239 were pistols, records show.
The mayor said better training and technology will bring the crime numbers down.
Graham's family agreed to a $3.9 million settlement on Friday, the city's Law Department said.
The bust concluded a long-running investigation prompted by resident's complaints, police said.
Juan Garcia had the launcher, brass knuckles and drugs in his Bushwick apartment, police said.
Jaquay Bennett was killed and a 17-year-old gang member was injured last week in Crown Heights.
Police found illegal guns in Elvin Payamps' Glendale home, the NYPD said.
Defense attorney Howard Greenberg claimed police targeted his client because the government hates rap.
The popular bodega has been a fixture in Fort Greene since the 1970s.
Bobby Robinson Jr. was arrested after he told an officer he had a gun in his car, police said.
One man ripped a $20,000 chain off another man's neck in Good Stuff Diner, sources said.
A Pennsylvania man was stopped after police saw him driving the wrong way on Seventh Avenue.
The former mayor is underwriting a protest at his former workplace to call for tougher gun laws.
More than 100 people were charged with conspiracy to murder and weapons possession.
The gun buyback program will take place in Jamaica on June 7.
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