Built to perform under various conditions the M&P SPORT III rifle is as versatile as it is reliable. Engineered for a wide variety of recreation sport shooting and professional applications. The new SPORT III offers more options to accessorize than the previous generations. Lightweight and rugged the SPORT III embodies the best combination of function and form. Get unmatched value with the new M&P SPORT III. – This bundle includes a compact Crimson Trace® red dot rifle sight. It features a 4.0 MOA round aiming dot the CTS-106 will elevate your rifle’s performance potential instantly. Installed in seconds by utilizing an included riser for rail mounting the red dot attaches effortlessly to Picatinny rail sections. It is user adjustable for windage and elevation. The battery life is greater than 50 hours. It has side accessible battery access and it is constructed with a 6061-series aluminum body – Model M&P®15 SPORT III Bundle with Red Dot Sight – Caliber 5.56 NATO/223 REM – Rifle Weight 6.6 lbs. (2994 g) – Handguard Free-floating 15 M-LOK® – Grip Polymer – Top Rail Picatinny-style full-length – Width 2.5 (6.4 cm) – Barrel 16 (40.6 cm) Threaded muzzle – Stock 6-position Adjustable – Overall Height 11.5 (29.2 cm) w/sight installed – Receiver(s) 7075-T6 Aluminum – Barrel Material 4140 Steel w/Armornite® finish – Overall Length 35 (89 cm) Extended 32 (81 cm) Collapsed – Action Gas operated Semi-auto – Other Bolt forward assist & dust cover – Muzzle Device A2 Flash suppressor – Rifling 1:8 Twist 5R rifling