Sons of Liberty Gun Works M4-EXO3 300 BLK AR-15 Upper - 10.5"

Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and long lasting barrel is the heart of a Combat Grade weapon. They believe in properly tuned weapons using the correct gas system length and quality buffer system components. All of these beliefs are forged together to bring you the SOLGW EXO3 Complete Upper with 10.5" 300BLK Barrel and an A2 Flash Hider. Featuring the EXO3 Handguard. Specifications: Caliber: 300BLK Barrel Length: 10.5" Twist: 1:7 Finish: QPQ Color: Black Handguard Length: 9.5" Weight: 2 lbs 14 oz Muzzle: A2 Flash Hider Please NOTE: Does not include a BCG or Charging Handle.