The M4-HTF R3 XTD rifle features a custom tuned trigger, adjustable B5 Bravo stock, and light contour barrel with Aura XTD muzzle device. Oal 31.50" Hand Right Twist 1:12" Action semi-auto Muzzle Aura XTD Safety Mil-Spec Safety Selector Series R3 XTD Sights Optic Ready Weight 6.80 lbs Caliber 350 Legend Trigger Custom Tuned Capacity 10+1 Weight Range 6 lbs to 6.99 lbs Barrel Length 16" Receiver Material Aluminum Stock Description Adjustable B5 Bravo Barrel Description Light Contour Metal Finish Group Blued/Black Stock Finish Group Black Barrel Length Range 16" to 16.99"