The Daniel Defense MK12 chambers 5.56 NATO and pairs an 18-inch stainless steel barrel with a chamber formed through Cold Hammer Forging to achieve optimal alignment between chamber and bore. The barrel receives a DLC finish for enhanced accuracy and durability. The rifle features a rifle-length direct impingement gas system paired with the MK12 gas block, engineered to Crane Specifications for USSOCOM.
This configuration delivers the precision and reliability demanded by professional users and serious shooters alike.





