The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is really a renowned ingredient from the AR-15 System, known for its close-quarters combat (CQB) prowess. At first designed for USSOCOM (U.s. Special Operations Command), the MK18 upper is becoming a sought-after option for the two Qualified and civilian AR-fifteen lovers due to its reliability, maneuver