Patriot Ordnance Factory Revolution DI, Semi-automatic Rifle, 308 Win, 16.5" Deep Fluted Barrel, 1:10 Twist, Black Finish, Mission First Tactical Furniture, 14.5" M-LOK Rail, Triple Port Muzzle Brake, 4.5lb POF Drop-In Trigger, 1-20Rd PMAG 01581 • Action: Semi-Automatic • Capacity: 20+1 • Finish: Black • Sights: No Sights • Barrel length: 16.5 • Overall length: 34 - 37.25 • 9-Position Adjustable Dictator Gas Block14.5" M-Lok Edge Rail Triple Port Muzzle Brake Rifle Length Dictator GasBlock • Action: Semi-Auto • Capacity: 20 + 1 • Finish: Black Anodized • Barrel length: 16.5" • Overall length: 34" • 15in Free-Float MLOK Rail/ Ambi Bolt Release