100279 Showing the single result 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 STOCKCore15 M4 AR-15 5.56/223 16″, Flat Top, Piston, 30 Rnd Mag $839.99 Original price was: $839.99.$755.99Current price is: $755.99. Add to cart