Sons Of Liberty Gun Works M4-76 5.56 / .223 Rem 13.7 Barrel 30-Rounds

Sons Of Liberty Gun Works M4-76 Features The M4-76 is one of the premier fighting rifles Sons Of Liberty Gun Works offers. It houses a combat grade barrel A5 buffer system Liberty Fighting Trigger and B5 furniture. At Sons of Liberty Gun Works they always tell their customers that it s not what a rifle company tells you it's what they don't tell you. Below you will find the complete specifications of the M4-76. We have built our guns to run through years of hard use and we have nothing to hide. Sons Of Liberty Gun Works M4-76 Specifications Barrel: Sons Of Liberty Gun Works Model: M4-76 Caliber: 5.56 Barrel: Sons of Liberty Gun Works 4150CoMOV 1:7 MPI HPT Barrel 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: .750a ^2 Gas Block Journal with appropriately sized gas port Barrel Finish: QPQ Corrosion Resistant Finish Barrel Extension: QPQ coated M4 Feed Ramp Extension High Pressure (proof) Tested (HPT) Magnetic Particle Inspected (MPI)