Daniel Defense DD4 MK18 RIII 5.56 NATO 10.3" 32rd FDE Pistol

Cut a 5.56 carbine down to 10.3" and you get a gun that clears doorways and vehicle interiors the way a full length rifle never will. The tradeoff is usually reliability, and that is the part Daniel Defense solved here. The government profile barrel is cold hammer forged and chrome lined for service life, the carbine length gas system is tuned to the shorter dwell, and the low profile gas block keeps everything tucked under the rail. An A2 flash hider knocks down the fireball a barrel this short throws.

Up front is the RIS III, the current generation Daniel Defense rail in a 9.5" free float length. It carries a continuous top rail with M-LOK along the sides and bottom, finished in flat dark earth against the black receiver set. The SBA3 adjustable brace sits on the receiver extension and the Daniel Defense pistol grip fills the hand. A 32rd magazine comes in the box. This is a duty pattern AR pistol built on the same line and to the same standard as the company's rifles, which is the whole reason to buy one.