The DD MK18 Upper: A CQB Powerhouse
The Daniel Defense (DD) MK18 upper receiver can be a renowned element from the AR-15 platform, noted for its near-quarters fight (CQB) prowess. Originally suitable for USSOCOM (United States Exclusive Operations Command), the MK18 upper has become a sought-immediately after option for both equally Expert and civilian AR-fifteen enthusiasts as a con