Smith & Wesson M&P15 223 / 5.56 NATO 7.50" Armornite Barrel 30+1, Fixed Arm Brace, Black Interchangeable Palmswell Grip Inserts, Manual Safety, Straight Buffer Tube, Optics Ready 13658

Features:

• 7.75" M&P free-float handguard with M-LOK slots
• Fixed arm brace with closure strap
• Full length Picatinny-style rail
• One-point QD sling swivel attachment point in arm brace
• Flat face trigger
• M&P grip with (4) Interchangeable palmswell grip inserts
• Chromed firing pin
• Forged integral trigger guard
• Forward assist button
• Dust cover
• Threaded barrel with blast diverter
• 30 round PMAG

Specifications:

• Caliber: 5.56mm NATO/.223
• Capacity: 30
• Optics: Yes
• Length: 24.9
• Action: Gas Operated Semi-Auto
• Barrel Material: 4140 Steel
• Barrel Twist: 1:7
• Barrel Length: 7.5" (19.1 cm)
• Weight 53.6 oz.