XTREME TACTICAL SPORTS BAR 5 – 5″ 5.56 NATO Micro 1:5 Barrel Assembly Upgrade your compact AR-platform build with the XTREME TACTICAL SPORTS BAR 5 – 5 inch AR barrel 5.56 NATO Micro 1:5 Assembly. Engineered for reliability and durability, this precision-machined barrel is manufactured from 4150V steel and optimized for shooters seeking a compact, high-performance setup. Featuring a 5-inch…