ZRO Delta Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKZRO Delta Ready Series ZR01 223/5.56 16″ Threaded Barrel, 15″ M-Lok, 30rd Mag $393.19 Original price was: $393.19.$220.19Current price is: $220.19. Add to cart Sale! IN STOCKZRO RS15 V2 223 Wylde, 16″ Barrel, Black, M-Lok Handguard, 30rd $491.29 Original price was: $491.29.$275.12Current price is: $275.12. Add to cart