Smith & Wesson M&P 45 Sear Housing Block Manual Safety | OEM 3000166 rear sight Model numbers began in 1957–58

Model numbers began in 1957–58

K Frame Models: 10

"This Home Protected by the 2nd Amendment" Tin Sign

along with a ridged red texture made to resemble the edges of a shotgun shell

Bold Message: "We Don't Call 911" - clear home defense statement

Smith & Wesson M&P 45 Sear Housing Block Manual Safety | OEM 3000166 rear sight Model numbers began in 1957–58Smith & Wesson M&P 45 Sear Housing Block with Manual Safety Factory OEM Part 3000166 Genuine Smith & Wesson factory sear housing block for M&P 45 pistols equipped with manual safety. This critical fire control component houses the sear assembly and is essential for proper trigger function and safety operation. Key Features: Factory OEM Part: Genuine S&W part #3000166, not aftermarket Manual Safety Version: Designed specifically for M&P 45 models with