Smith & Wesson M&P AR Complete Upper Parts Kit

Build and customize AR upper receivers using the Smith & Wesson M&P AR Complete Upper Parts Kit. This kit includes an assembled forward assist, forward-assist spring, forward-assist roll pin, ejection-port cover, ejection-port spring, ejection-port pin and hinge pin clip. Manufacturer model #: 110116. Build and customize AR upper receivers Ejection-port cover Forward assist

Brand: Smith & Wesson