The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver can be a renowned ingredient from the AR-fifteen platform, recognized for its shut-quarters combat (CQB) prowess. Initially suitable for USSOCOM (Usa Exclusive Operations Command), the MK18 upper has become a sought-right after choice for equally Experienced and civilian AR-fifteen fans due to its reliabi