Smith & Wesson M&P M2.0 Rear Sight Set Screw 9mm/.40 S&W | Factory OEM 3002177

Smith & Wesson M&P M2.0 Rear Sight Set Screw

Factory OEM Part #3002177

Genuine Smith & Wesson factory rear sight set screw engineered specifically for M&P M2.0 centerfire pistols (9mm and .40 S&W). Essential hardware for locking down standard dovetail rear sights to prevent shifting under heavy recoil.

Key Features

• Factory OEM quality — direct Smith & Wesson replacement
• M2.0-specific threading fits updated M2.0 slide dovetail sight holes
• Keeps rear sight firmly locked in place under recoil
• Blackened steel finish matches slide aesthetics
• Comes with yellow thread locker pre-applied

Compatibility

• M&P 9mm M2.0 (Full Size & Compact)
• M&P .40 S&W M2.0 (Full Size & Compact)

Fitment Note

Fits standard dovetail rear sights on M2.0 9mm/.40 slides. For M&P 1.0, M&P Shield, M&P Equalizer, or .45 ACP models, use OEM screw #108010000. Standard set screws will not fit Optics-Ready (C.O.R.E.) plate-mounted slides.

Installation Tip

This screw comes with yellow thread locker attached. 

Compatibility & Production Years

• Production Years: 2017 – Present

Compatible Models (Standard Dovetail Sights)

• M&P 9mm M2.0 — Full Size & Compact (2017 – Present)

• M&P .40 S&W M2.0 — Full Size & Compact (2017 – Present)

⚠️ Non-Compatible Models

• M&P 1.0 (Original/Gen 1) (Requires OEM Screw #108010000)

• M&P Shield / Shield Plus / Shield EZ / Equalizer (Requires OEM Screw #108010000)

• M&P .45 ACP Models (Requires OEM Screw #108010000)

• Optics-Ready (C.O.R.E.) / Metal Slide Models (Plate-mounted slides do not use standard dovetail set screws)