The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 higher receiver is actually a renowned part within the AR-15 platform, recognized for its shut-quarters beat (CQB) prowess. Originally made for USSOCOM (U.s. Distinctive Functions Command), the MK18 upper is now a sought-soon after choice for both of those professional and civilian AR-15 enthusiasts resulting from its t