Sons of Liberty Gun Works M4-L89 14.50" Upper 5.56x45mm, Black

Built for warriors and precision shooters alike, the Sons of Liberty Gun Works complete upper receiver delivers battle-ready performance with uncompromising reliability. Featuring a 14-1/2 inches cold hammer forged barrel for superior accuracy and durability, a mid-length gas system for smoother recoil and the advanced M89 free-float handguard for enhanced control and accessory mounting, this upper is engineered for excellence. Chambered in 5.56x45mm for versatility and suppressor-optimized for seamless operation, it stands as the ultimate upgrade for those who demand peak performance in any environment. Crafted with SOLGW's legendary precision and backed by American craftsmanship, this upper receiver ensures you're always ready-whether on duty, at the range or in the fight. Proudly made in the USA.