Smith & Wesson M&P 9mm / .40 S&W Sear Housing Block Assembly, Compact & Standard
Product Description
Description: Smith & Wesson M&P 9mm / .40 S&W Sear Housing Block Assembly, Compact & Standard. This factory original sear housing block assembly is designed for the M&P 9 and 40 Compact or Standard pistol model chambered in either 9mm or .40 S&W. These assemblies include the sear housing block, sear, sear deactivation lever, ejector, pins and springs. Available models include a magazine safety (421970000/393120000), manual safety mechanism (423420000) or manual safety with the safety lever (423870000). Component parts are made from matte blued and polished steel. The assembly is the perfect drop-in replacement for use in emergencies or to keep as a spare. Proudly made in the USA.
All Assemblies Include:
- Sear Housing Block
- Sear
- Sear Deactivation Lever
- Pins / Springs
Available Configurations
CODE | MAGAZINE SAFETY | MANUAL SAFETY | SAFETY LEVER |
MP940BLOCK-1 | - | - | - |
3000444 | ✔ [Gen1] | - | - |
421970000 | ✔ | - | - |
393120000 | ✔ | ✔ | - |
423420000 | - | ✔ | - |
423870000 | - | ✔ | ✔ |
Magazine Safety Note:
The difference between the Older Gen1 Magazine Safety curled design and the Current Straight mag safety are only visual as they still achieve the same function and work interchangeably.
Models Fit:
- M&P 9
- M&P 9 Compact
- M&P 40
- M&P 40 Compact
Manufacturer: Smith & Wesson
Note: It is recommended that all Smith & Wesson parts be installed by a qualified and trained gunsmith.
PRODUCT SPECIFICATIONS:
- Brand: Smith & Wesson
- Caliber: 9mm,.40 S&W
- Finish / Color: Matte Blued
- Firearm Type: Pistol
- Material: Steel
- Models Fit: Smith & Wesson M&P,Smith & Wesson M&P Compact
Specifications
- Brand: Smith & Wesson
- Caliber: 9mm,.40 S&W
- Finish / Color: Matte Blued
- Firearm Type: Pistol
- Material: Steel
- Models Fit: Smith & Wesson M&P,Smith & Wesson M&P Compact