Smith & Wesson M&P M2.0 Lower Trigger Flat Face OEM Factory 422490000
Product Description
Smith & Wesson M&P M2.0 Flat Face Lower Trigger - OEM Factory Replacement
Update or restore your M&P M2.0 with this genuine Smith & Wesson factory replacement flat-face trigger. This OEM part (MPN: 422490000) features the modern flat-profile design and integrated blade safety found on the latest M2.0 models, offering a more consistent finger position and a cleaner, more predictable break compared to the older curved/hinged style.
Technical Specifications:
Manufacturer: Smith & Wesson
Part Number: 422490000
Type: Lower Trigger (Flat Face with Blade Safety)
Material: High-strength Polymer
Compatibility: M&P M2.0 Full Size, Compact, and Subcompact (9mm, .40 S&W & .45 ACP)
Condition: Brand New, Factory OEM
M&P M2.0 Flat Face Trigger Compatibility Table
| Model Series | Compatibility | Notes |
| M&P M2.0 Full Size | YES | Fits 9mm, .40 S&W, and .45 ACP models. |
| M&P M2.0 Compact | YES | Fits all barrel lengths (3.6", 4.0", 4.6"). |
| M&P M2.0 Subcompact | YES | Standard M2.0 polymer frame series. |
| M&P Shield (Original/M2.0) | NO | Uses a different, smaller trigger assembly. |
| M&P Shield Plus | NO | Uses a proprietary flat trigger specific to the Plus frame. |
| Original M&P (1.0) | NO |
Pistols Factory-Equipped with This Flat-Face Trigger
Pistols that come factory-equipped with this flat-face trigger include newer optics-ready and specialized M2.0 models. Common SKUs include:
| SKU | Model Description | Caliber |
| 13564 | M&P 9 M2.0 Optics Ready Full Size | 9mm |
| 13389 | M&P 10mm M2.0 Optics Ready (4" Barrel) | 10mm |
| 13567 | M&P 9 M2.0 Optics Ready Compact (4" Barrel) | 9mm |
| 13565 | M&P 9 M2.0 Optics Ready Full Size (with Thumb Safety) | 9mm |
| 14619 | M&P 9 M2.0 Full Size (Black/Gold PVD) | 9mm |
Order today and get your M2.0 back to factory spec.