WE - S&W M&P Big Bird - Black GBB SMG The hop-up chamber is another

The hop-up chamber is another non-standard piece - dedicated to this model

Just like the original MAC-10

It can be used by both left handed and right handed operators

laser sight

Materials: All Metal Rifle

WE - S&W M&P Big Bird - Black GBB SMG The hop-up chamber is anotherThe M&P is a direct evolution of the unsuccessful Smith & Wesson Sigma design, however it does not share parts compatibility with the Sigma. The M&P design has an improved trigger, enhanced ergonomics that allow for end user customization. An industry standard picatinny rail and a higher grip has been afforded with an improved grip and beavertail. Many of the ergonomic study elements that had been incorporated into the Sigma and the Smith & Wesson