M4 C4 16'''' 5.56 - M4c4 5.56 16'''' 30+1

Liberty Series, 5.56, 16" Midgas, LFT, RaptorLT, A2 Flash Hider, MBUS Rear, 30-rd Barrel: Sons of Liberty Gun Works 13.7" 4150CoMOV 1:7 MPI HPT BarrelCaliber: 5.56 NATO ChamberBarrel Steel: 4150 CrMoV (Chrome Moly Vanadium per MIL-B-11595E)Twist Rate: 1/7 Twist Six GrooveThread Pitch: 1/2-28 Threaded MuzzleGas Block: .750a ^2 Gas Block Journal with appropriately sized gas portBarrel Finish: QPQ Corrosion Resistant FinishBarrel Extension: QPQ coated M4 Feed Ramp ExtensionHigh Pressure (proof) Tested (HPT)Magnetic Particle Inspected (MPI) Lower Receiver: Sons of Liberty Gun Works Forged Lower Receiver - Angry PatriotMaterial: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgingsFinish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc SealContour is fully machined leaving no flash marks from the forging.Hidden lowers are cut with M16 auto pocket.Safe, Fire, and Full Auto Pictograms.Various Roll Marks Buffer System: Enhanced Mil-Spec Buffer SystemReceiver Extension: 6 Position Mil-Spec Receiver Extension Tube made from 7075-T6 AluminumBuffer: H BufferBuffer Spring: Sprinco Blue SpringReceiver end plate: ;Quick Detach End Plate ;with properly staked Forwards Controls Design Castle Nut Fire Control Group: Liberty Fighting Trigger Safety Selector: Mil-Spec Grip: B5 Grip Trigger Guard: ; Aluminum Enhanced Trigger Guard Stock: B5 SOPMOD Bravo Black Upper Receiver:Material: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgings.Finish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc SealT-Marks: Engraved T-Marks Charging Handle: SOLGW Mod 4 Gas Block: Front Sight Base "F" Marked Gas Tube: Sons of Liberty Standard Mid Length Melonited Stainless Steel Rail System: Centurion C4 Quad Rail Muzzle Device: A2 Flash Hider Sights: Rear Midwest Combat ; ;