The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is usually a renowned component while in the AR-15 platform, known for its close-quarters combat (CQB) prowess. Originally designed for USSOCOM (Usa Unique Functions Command), the MK18 upper happens to be a sought-immediately after choice for both Qualified and civilian AR-15 fans resulting from its reli