Sons of Liberty Patrol SL-16 5.56

Barrel: Sons of Liberty Gun Works 16 4150CoMOV 1:7 ;MPI HPT ;Barrel Caliber: 5.56 NATO Chamber Barrel Steel: 4150 CrMoV ;(Chrome Moly Vanadium per MIL-B-11595E) Twist Rate: 1/7 Twist Six Groove Thread Pitch: 1/2-28 Threaded Muzzle Gas Block: .750 Gas Block Journal with appropriately sized gas port Weight: 25 Ounces Barrel Finish: QPQ Corrosion Resistant Finish Barrel Extension: QPQ coated M4 Feed Ramp Extension High Pressure (proof) Tested (HPT) Magnetic Particle Inspected (MPI) With F Marked Taper Pinned Front Sight Block Lower Receiver: Sons of Liberty Gun Works Forged Lower Receiver Angry Patriot Material: Made from Mil-Spec 7075-T6 aluminum forgings Finish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal Contour is fully machined leaving no flash marks from the forging. Hidden lowers are cut with M16 auto pocket. Safe, Fire, and Full Auto Pictograms. Angry Patriot Roll Mark Buffer System:Mil -Spec Buffer System Receiver Extension: 6 Position Mil-Spec Receiver Extension Tube made from 7075-T6 Aluminum Buffer: 3.1oz H Buffer Buffer Spring: Sprinco Blue Spring Receiver end plate: ;Quick Detach End Plate ;with properly staked Castle Nut Fire Control Group: ;Liberty Fighting Trigger