This is a factory Smith & Wesson slide assembly for the M&P9 M2.0 with a 4.22-inch length, cut to accept an ACRO-pattern optic. Distributors list it as a complete slide assembly, a direct replacement or upgrade for an M&P9 M2.0 frame. It lets an owner mount an ACRO-pattern red dot without milling the original slide.
- Fits: S&W M&P9 M2.0
- Length class: 4.22 in.
- Optic cut: ACRO
- Type: complete slide assembly
- Brand: Smith & Wesson (factory)
- Manufacturer part #: 14511
- UPC: 022188902822
