The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver can be a renowned component during the AR-15 System, noted for its shut-quarters combat (CQB) prowess. Initially created for USSOCOM (United States Unique Operations Command), the MK18 higher has grown to be a sought-after option for the two Qualified and civilian AR-fifteen fans because of its dependabi