Pay in 4 interest-free payments of $16.25 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Construction: Stainless Steel
40 S&W platforms
& 50 Cal Cotton Knit Patches Qty 500
Basic gunsmithing skills recommended for proper installation and function testing
Contact us with your serial number and we'll help identify the correct parts
S&W M&P 9/40 Sear Housing Block Manual Safety | OEM 423870000 Sheriff Construction: Stainless SteelSmith & Wesson OEM Sear Housing Block Assembly for M&P 9 40 Pistols with Manual Safety Lever This factory sear housing block assembly with integrated manual safety lever is a critical fire control component for M&P9 and M&P40 pistols equipped with manual thumb safety. Genuine S&W quality ensures proper fit, reliable function, and safe operation. Genuine S&W Part: Factory OEM component (Part #423870000) Multi Caliber Fit: Compatible with M&P 9mm and .