Smith and Wesson M&P AR-15 Complete Upper Parts Kit

Everything you need to finish a stripped AR-15 upper receiver in one kit — the Smith and Wesson M&P AR-15 Complete Upper Parts Kit includes all the small parts that are easy to forget when sourcing components individually.

The Smith and Wesson M&P AR-15 Complete Upper Parts Kit is a small parts kit designed to complete a stripped AR-15 upper receiver, including the forward assist assembly, ejection port cover, and all associated pins and springs.

Every small part required for upper completion is included, eliminating the need to source components from multiple suppliers. M&P mil-spec parts ensure proper fit and function with standard AR-15 upper receivers. The complete kit simplifies the build process for first-time builders and experienced assemblers alike — drop everything in and get to the range faster.

• Includes: Forward Assist (assembled)
• Includes: Forward Assist Spring
• Includes: Forward Assist Roll Pin
• Includes: Ejection Port Cover
• Includes: Ejection Port Spring
• Includes: Ejection Port Pin
• Includes: Hinge Pin Clip
• Compatible Platform: AR-15
• Specification: Mil-Spec

Compatible with standard mil-spec AR-15 stripped upper receivers. All parts conform to mil-spec dimensions for reliable fit with any standard upper receiver from major manufacturers.

Manufactured to mil-spec dimensions and tolerances for consistent fit and function across AR-15 upper receivers.

Ideal for AR-15 builders completing a stripped upper, builders replacing worn or lost small parts, and anyone who wants a complete set of upper parts in a single purchase.

Smith and Wesson's M&P line brings trusted quality to the AR-15 components market, offering mil-spec parts that meet the same standards as their duty-grade firearms.