SOLGW M4 EXO3 11.5" Pistol, 5.56

New - Sons of Liberty Gun Works M4 EXO3 11.5" Pistol, chambered in 5.56mm. Comes with SBA5 brace. 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: .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