M&P15 Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! Smith & Wesson M&P15 Sport III 5.56x45mm, 16″ Barrel, Black, M-Lok Handguard, 10rd $699.00 Original price was: $699.00.$559.20Current price is: $559.20. Add to cart Quick View