Smith & Wesson 12722: S&W M&P15 Rifle is the ideal modern sporting rifle. It is versatile, reliable, and built to perform multiple uses under various conditions. It is also lightweight and rugged which embodies the best combination of function and form. The M&P15-22 Sport model features a polymer frame with a full length optic-ready top rail. It has a six-position stock, 10\" M&P slim handguard with M-LOK, 2\" M-LOK rail covers, and two-position safety lever. This model has a M&P Red/Green dot optic and comes with a 25-round magazine.