The Smith & Wesson M&P Complete Upper Parts Kit provides the components needed to finish a stripped AR-15 upper receiver. The kit contains MIL-SPEC style parts intended for installation in AR-15 pattern uppers and complements a complete upper build or replacement work. Components arrive ready for assembly or direct installation where applicable.
Key Specifications
- The product type is an Upper Receiver.
- The model designation is Complete Upper Parts Kit.
- The kit materials are listed as Various.
- The finish is specified as Anodized.
- The kit is intended for AR dimension platforms.
- The make is listed as AR-15.
- Includes a forward assist that is supplied assembled.
- Includes a forward assist spring and a forward assist roll pin.
- Includes an ejection port cover with spring and pin.
- Includes a hinge pin clip for the ejection port cover hinge.
This kit supplies the standard upper-receiver fittings commonly required when completing or refurbishing an AR-15 upper. Its MIL‑SPEC components and anodized finish make it suitable for builders and technicians looking for reliable, OEM-compatible parts to assemble a functioning upper receiver. The straightforward parts set is focused on essential fitment and serviceability.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




