Smith & Wesson M&P15-22, Semi-automatic, AR, 22LR, 16.5" Non-Threaded Barrel, Black, Fixed Stock, 10Rd, 10" M&P Slim Handguard with Magpul M-LOK, MP100 4MOA Red/Green Dot Optic Included 12724 • Action: Semi-Automatic • Capacity: 10+1 • Finish: Matte Black • Sights: Rail Mounted M&P Red Dot • Barrel length: 16.5 • Overall length: 33.8 • 10 M&P Slim M-LOK Handguard/ Fixed Stock10" Slim Handguard with M-LOK MP100 Red/Green Dot Optic State Compliant Model • Action: Semi-Auto • Capacity: 10 + 1 • Finish: Black • Barrel length: 16.5" • Overall length: 33.8" • 15in Free-Float MLOK Rail/ Ambi Bolt Release