LBE Unlimited AR137RBK Ready Build Kit 13.7" The LBE Ready Build Kit Is a Compact AR-15 Upper Build Kit featuring a Premium 13.7-Inch Cold Hammer Forged (CHF) Barrel, engineered For Durability And High Performance In a Pistol-Length Gas System. Designed For AR Pistol Or SBR builds, This Kit Includes a Complete Upper Receiver, Free-floating Handguard, Gas Block, Gas Tube, And CHF Barrel. With Rugged Construction And Precision Machining, It delivers a Reliable, Close-quarters AR Platform Ready For Customization And Field Use. Caliber: 223 Rem Barrel Length: 13.7"
