Out Of Stock Quick view ATI 5.56mm 16" Melonite 1X7 Twist M4 Profile w/Step Barrel ATI Outdoors MSRP: Now: $139.95 Was: AR-15 Barrel is fully chambered and ready for installation onto a host upper receiver. The barrel features a true 5.56x45mm NATO Chamber for use with both commercial and military surplus ammunition... ATI-B556M4 MSRP: Now: $139.95 Was: Out Of Stock Quick view Qty in Cart: 0 Price: MSRP: Now: $139.95 Was: Subtotal: Out Of Stock
